Cita APA (7th ed.)

Kagan, J., & Havemann, E. (1976). Psychology: An introduction (3d ed.). Harcourt Brace Jovanovich.

Cita Chicago (17th ed.)

Kagan, Jerome, i Ernest Havemann. Psychology: An Introduction. 3d ed. New York: Harcourt Brace Jovanovich, 1976.

Cita MLA (8th ed.)

Kagan, Jerome, i Ernest Havemann. Psychology: An Introduction. 3d ed. Harcourt Brace Jovanovich, 1976.