Tiryakian, E. A., Clark, J., Modgil, C., Modgil, S., Cohen, I. B., Duffin, K. E., … Tabboni, S. (1991). Evaluating the Standard: An Introduction to Sociological Metrology. Contemporary Sociology, 20(4), 506–506. https://doi.org/10.2307/2071777

Tiryakian, Edward A., Jon Clark, Celia Modgil, Sohan Modgil, I Bernard Cohen, K. E. Duffin, Stuart Strickland, et al. “Evaluating the Standard: An Introduction to Sociological Metrology.” Contemporary Sociology 20, no. 4 (July 1991): 506–506. https://doi.org/10.2307/2071777.

Tiryakian EA, Clark J, Modgil C, Modgil S, Cohen IB, Duffin KE, et al. Evaluating the Standard: An Introduction to Sociological Metrology. Contemporary Sociology. 1991 Jul;20(4):506–506.

Tiryakian, Edward A., et al. “Evaluating the Standard: An Introduction to Sociological Metrology.” Contemporary Sociology, vol. 20, no. 4, SAGE Publications, July 1991, pp. 506–506. Crossref, doi:10.2307/2071777.

Tiryakian EA, Clark J, Modgil C, Modgil S, Cohen IB, Duffin KE, Strickland S, Feldhay R, Elkana Y, Merton RK, Fiske M, Kendall PL, Mongardini C, Tabboni S. Evaluating the Standard: An Introduction to Sociological Metrology. Contemporary Sociology. SAGE Publications; 1991 Jul;20(4):506–506.