एपीए उद्धरण

Kupershmidt, B. A. (1992). The variational principles of dynamics. World Scientific.

शिकागो स्टाइल उद्धरण

Kupershmidt, Boris A. The Variational Principles of Dynamics. Singapore: World Scientific, 1992.

एमएलए उद्धरण

Kupershmidt, Boris A. The Variational Principles of Dynamics. World Scientific, 1992.