Gaya APA

Ripple, Richard E.. (1971). Readings in Learning and Human Abilities (2nd. ed). New York: Harper Collins Publishers.

Gaya Chicago

Ripple, Richard E.. Readings in Learning and Human Abilities. 2nd. ed New York: Harper Collins Publishers, 1971. .

Gaya MLA

Ripple, Richard E.. Readings in Learning and Human Abilities. 2nd. ed New York: Harper Collins Publishers, 1971. .

Gaya Turabian

Ripple, Richard E.. Readings in Learning and Human Abilities. 2nd. ed New York: Harper Collins Publishers, 1971. .