Cita APA (7th ed.)

Watson, R. I., & Lindgren, H. C. (1979). Psychology of the child and the adolescent (4th ed.). Macmillan.

Cita Chicago (17th ed.)

Watson, Robert Irving, i Henry Clay Lindgren. Psychology of the Child and the Adolescent. 4th ed. New York: Macmillan, 1979.

Cita MLA (9th ed.)

Watson, Robert Irving, i Henry Clay Lindgren. Psychology of the Child and the Adolescent. 4th ed. Macmillan, 1979.