Παραπομπή APA

Lanczos, C. (1966). The variational principles of mechanics (2nd ed.). University of Toronto Press.

Παραπομπή Chicago Style

Lanczos, Cornelius. The Variational Principles of Mechanics. 2nd ed. Toronto: University of Toronto Press, 1966.

Παραπομπή MLA

Lanczos, Cornelius. The Variational Principles of Mechanics. 2nd ed. University of Toronto Press, 1966.