एपीए उद्धरण

Brauer, F., & Nohel, J. A. (1968). Problems and solutions in ordinary differential equations. W A Benjamin.

शिकागो स्टाइल उद्धरण

Brauer, Fred, और John A. Nohel. Problems and Solutions in Ordinary Differential Equations. New York: W A Benjamin, 1968.

एमएलए उद्धरण

Brauer, Fred, और John A. Nohel. Problems and Solutions in Ordinary Differential Equations. W A Benjamin, 1968.