एपीए उद्धरण

Donald E P Smith. (1961). Learning to learn. New York: Harcourt, Brace and World.

शिकागो स्टाइल उद्धरण

Donald E P Smith. Learning to Learn. New York: Harcourt, Brace and World, 1961.

एमएलए उद्धरण

Donald E P Smith. Learning to Learn. New York: Harcourt, Brace and World, 1961.