Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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