Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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