एपीए उद्धरण

Kolman, B., & Trench, W. F. (1971). Elementary multivariable calculus. Academic Press.

शिकागो स्टाइल उद्धरण

Kolman, Bernard, और William F. Trench. Elementary Multivariable Calculus. New York: Academic Press, 1971.

एमएलए उद्धरण

Kolman, Bernard, और William F. Trench. Elementary Multivariable Calculus. Academic Press, 1971.