एपीए उद्धरण

Willmore, T. J. (1982). Total curvature in riemannian geometry.

शिकागो स्टाइल उद्धरण

Willmore, T J. Total Curvature in Riemannian Geometry. Ellis Horwood Ltd., Chichester, 1982.

एमएलए उद्धरण

Willmore, T J. Total Curvature in Riemannian Geometry. 1982.