एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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