APA-referens (7:e uppl.)

McKenzie, G. W., Powell, J., & Usher, R. (1997). Understanding social research: Perspectives on methodology and practice. Falmer Press.

Chicago-referens (17:e uppl.)

McKenzie, George W., Jackie Powell, och Robin Usher. Understanding Social Research: Perspectives on Methodology and Practice. London: Falmer Press, 1997.

MLA-referens (9:e uppl.)

McKenzie, George W., et al. Understanding Social Research: Perspectives on Methodology and Practice. Falmer Press, 1997.