एपीए उद्धरण

Polking, J. (2006). Differential equations. New Jersey: Pearson Prentice Hall.

शिकागो स्टाइल उद्धरण

Polking, John. Differential Equations. New Jersey: Pearson Prentice Hall, 2006.

एमएलए उद्धरण

Polking, John. Differential Equations. New Jersey: Pearson Prentice Hall, 2006.