एपीए उद्धरण

Kaufmann, W. A. (1968). Philosophic classics (2d ed.). Englewood Cliffs, N.J.,: Prentice-Hall.

शिकागो स्टाइल उद्धरण

Kaufmann, Walter Arnold. Philosophic Classics. 2d ed. Englewood Cliffs, N.J.,: Prentice-Hall, 1968.

एमएलए उद्धरण

Kaufmann, Walter Arnold. Philosophic Classics. 2d ed. Englewood Cliffs, N.J.,: Prentice-Hall, 1968.