Cita APA (7a ed.)

Breakwell, G. M., Hammond, S., & Fife-Schaw, C. (2000). Research methods in psychology (2nd ed.). Sage.

Cita Chicago Style (17a ed.)

Breakwell, Glynis M., Sean Hammond, y Chris Fife-Schaw. Research Methods in Psychology. 2nd ed. London: Sage, 2000.

Cita MLA (9a ed.)

Breakwell, Glynis M., et al. Research Methods in Psychology. 2nd ed. Sage, 2000.