APA-viite (7. p.)

Breakwell, G. M. (2006). Research methods in psychology (3rd ed.). Sage.

Chicago-viite (17. p.)

Breakwell, Glynis M. Research Methods in Psychology. 3rd ed. London: Sage, 2006.

MLA-viite (9. p.)

Breakwell, Glynis M. Research Methods in Psychology. 3rd ed. Sage, 2006.