एपीए उद्धरण

Heilbroner, R. (1996). Teachings from the worldly philosophy. New York: W.W. Norton.

शिकागो स्टाइल उद्धरण

Heilbroner, Robert. Teachings From the Worldly Philosophy. New York: W.W. Norton, 1996.

एमएलए उद्धरण

Heilbroner, Robert. Teachings From the Worldly Philosophy. New York: W.W. Norton, 1996.