एपीए उद्धरण

Coddington, E. A., & Levinson, N. (1955). Theory of ordinary differential equations. Tata Mc Graw - Hill.

शिकागो स्टाइल उद्धरण

Coddington, Earl A., और Norman Levinson. Theory of Ordinary Differential Equations. New Delhi: Tata Mc Graw - Hill, 1955.

एमएलए उद्धरण

Coddington, Earl A., और Norman Levinson. Theory of Ordinary Differential Equations. Tata Mc Graw - Hill, 1955.