Cita APA (7th ed.)

Lahey, B. B. (2007). Psychology: An introduction (9th ed.). McGraw-Hill Higher Education.

Cita Chicago (17th ed.)

Lahey, Benjamin B. Psychology: An Introduction. 9th ed. Boston, Mass: McGraw-Hill Higher Education, 2007.

Cita MLA (9th ed.)

Lahey, Benjamin B. Psychology: An Introduction. 9th ed. McGraw-Hill Higher Education, 2007.