एपीए उद्धरण

Loeb, A. L. (1971). Color and symmetry. Wiley-Interscience.

शिकागो स्टाइल उद्धरण

Loeb, Arthur L. Color and Symmetry. New York: Wiley-Interscience, 1971.

एमएलए उद्धरण

Loeb, Arthur L. Color and Symmetry. Wiley-Interscience, 1971.