Dyfyniad APA

Ripple, R. E. (1964). Learning and human abilities. Harper & Row.

Dyfyniad Arddull Chicago

Ripple, Richard E. Learning and Human Abilities. New York: Harper & Row, 1964.

Dyfyniad MLA

Ripple, Richard E. Learning and Human Abilities. Harper & Row, 1964.

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