एपीए उद्धरण

Neumann, H. (1981). Composition and properties of petroleum. Halsted Press.

शिकागो स्टाइल उद्धरण

Neumann, Hans-Joachim. Composition and Properties of Petroleum. New York: Halsted Press, 1981.

एमएलए उद्धरण

Neumann, Hans-Joachim. Composition and Properties of Petroleum. Halsted Press, 1981.