एपीए उद्धरण

Agrwal, R. P., & Gupta, R. C. (1993). Essentials of ordinary differential equations.

शिकागो स्टाइल उद्धरण

Agrwal, Ravi P., और Ramesh C. Gupta. Essentials of Ordinary Differential Equations. McGraw-Hill Publishing Co., Singapore, 1993.

एमएलए उद्धरण

Agrwal, Ravi P., और Ramesh C. Gupta. Essentials of Ordinary Differential Equations. 1993.