Antonucci, T. C., Lansford, J. E., Schaberg, L., Smith, J., Baltes, M., Akiyama, H., … Dartigues, J.-F. (2001). Widowhood and illness: A comparison of social network characteristics in France, Germany, Japan, and the United States. Psychology and Aging, 16(4), 655–665. https://doi.org/10.1037//0882-7974.16.4.655

Antonucci, Toni C., Jennifer E. Lansford, Lynne Schaberg, Jacqui Smith, Margret Baltes, Hiroko Akiyama, Keiko Takahashi, Rebecca Fuhrer, and Jean-Francois Dartigues. “Widowhood and illness: A comparison of social network characteristics in France, Germany, Japan, and the United States.” Psychology and Aging 16, no. 4 (2001): 655–65. https://doi.org/10.1037//0882-7974.16.4.655.

Antonucci TC, Lansford JE, Schaberg L, Smith J, Baltes M, Akiyama H, et al. Widowhood and illness: A comparison of social network characteristics in France, Germany, Japan, and the United States. Psychology and Aging. 2001;16(4):655–65.

Antonucci, Toni C., et al. “Widowhood and illness: A comparison of social network characteristics in France, Germany, Japan, and the United States.” Psychology and Aging, vol. 16, no. 4, American Psychological Association (APA), 2001, pp. 655–65. Crossref, doi:10.1037//0882-7974.16.4.655.

Antonucci TC, Lansford JE, Schaberg L, Smith J, Baltes M, Akiyama H, Takahashi K, Fuhrer R, Dartigues J-F. Widowhood and illness: A comparison of social network characteristics in France, Germany, Japan, and the United States. Psychology and Aging. American Psychological Association (APA); 2001;16(4):655–665.