एपीए उद्धरण

Pressley, A. (2004). Elementary differential geometry. Springer.

शिकागो स्टाइल उद्धरण

Pressley, Andrew. Elementary Differential Geometry. New York: Springer, 2004.

एमएलए उद्धरण

Pressley, Andrew. Elementary Differential Geometry. Springer, 2004.