Citazione APA

Breakwell, G. M., Hammond, S., & Fife-Schaw, C. (2000). Research methods in psychology. Sage.

Stile di citazione Chicago

Breakwell, Glynis M., Sean Hammond, e Chris Fife-Schaw. Research Methods in Psychology. New Delhi: Sage, 2000.

Citazione MLA

Breakwell, Glynis M., et al. Research Methods in Psychology. Sage, 2000.