Cooper, H. M., Robinson-Civey, J., & Dorr, N. (2005). Conducting a meta-analysis. In F. T. L. Leong & J. T. Austin (Eds.), The Psychology Research Handbook: A Guide for Graduate Students and Research Assistants, 2nd Edition. SAGE Publications, Inc.

Cooper, H. M., J. Robinson-Civey, and N. Dorr. “Conducting a meta-analysis.” In The Psychology Research Handbook: A Guide for Graduate Students and Research Assistants, 2nd Edition, edited by F. T. L. Leong and J. T. Austin. SAGE Publications, Inc, 2005.

Cooper HM, Robinson-Civey J, Dorr N. Conducting a meta-analysis. In: Leong FTL, Austin JT, editors. The Psychology Research Handbook: A Guide for Graduate Students and Research Assistants, 2nd Edition. SAGE Publications, Inc; 2005.

Cooper, H. M., et al. “Conducting a meta-analysis.” The Psychology Research Handbook: A Guide for Graduate Students and Research Assistants, 2nd Edition, edited by F. T. L. Leong and J. T. Austin, SAGE Publications, Inc, 2005.

Cooper HM, Robinson-Civey J, Dorr N. Conducting a meta-analysis. In: Leong FTL, Austin JT, editors. The Psychology Research Handbook: A Guide for Graduate Students and Research Assistants, 2nd Edition. SAGE Publications, Inc; 2005.