Dyfyniad APA

Kagan, J., & Havemann, E. (1972). Psychology: An introduction (2nd ed.). HBJ.

Dyfyniad Arddull Chicago

Kagan, Jerome, and Ernest Havemann. Psychology: An Introduction. 2nd ed. New York: HBJ, 1972.

Dyfyniad MLA

Kagan, Jerome, and Ernest Havemann. Psychology: An Introduction. 2nd ed. HBJ, 1972.

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