Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.