APA-referens (7:e uppl.)

Lahey, B. B. (2009). Psychology: An introduction (10th ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Lahey, Benjamin B. Psychology: An Introduction. 10th ed. Boston: McGraw-Hill, 2009.

MLA-referens (9:e uppl.)

Lahey, Benjamin B. Psychology: An Introduction. 10th ed. McGraw-Hill, 2009.