APA-referens (7:e uppl.)

Ripple, R. E. (1971). Readings in learning and human abilities: Educational psychology (2nd ed.). Harper & Row.

Chicago-referens (17:e uppl.)

Ripple, Richard E. Readings in Learning and Human Abilities: Educational Psychology. 2nd ed. New York: Harper & Row, 1971.

MLA-referens (9:e uppl.)

Ripple, Richard E. Readings in Learning and Human Abilities: Educational Psychology. 2nd ed. Harper & Row, 1971.