Cita APA (7th ed.)

Lahey, B. B. (2004). Psychology: An introduction (8th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Lahey, Benjamin B. Psychology: An Introduction. 8th ed. Boston, Mass.: McGraw-Hill, 2004.

Cita MLA (8th ed.)

Lahey, Benjamin B. Psychology: An Introduction. 8th ed. McGraw-Hill, 2004.