Lanczos, C. (1977). Variational principles of mechanics .-4thed (4th ed.). University of Toronto Press.
Chicago Edition CitationLanczos, Cornelius. Variational Principles of Mechanics .-4thed. 4th ed. Toronto: University of Toronto Press, 1977.
MLA Edition CitationLanczos, Cornelius. Variational Principles of Mechanics .-4thed. 4th ed. University of Toronto Press, 1977.
Warning: These citations may not always be 100% accurate.