Dyfyniad APA

Ornstein, R., & Carstensen, L. (1988). Psychology: The study of human experience (3rd ed.). Harcourt Brace Jovanovich.

Dyfyniad Arddull Chicago

Ornstein, Robert, and Laura Carstensen. Psychology: The Study of Human Experience. 3rd ed. San Diego: Harcourt Brace Jovanovich, 1988.

Dyfyniad MLA

Ornstein, Robert, and Laura Carstensen. Psychology: The Study of Human Experience. 3rd ed. Harcourt Brace Jovanovich, 1988.

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