Παραπομπή APA

Rosenberg, R. M., & Hsu, C. S. (1961). On the geometrization of normal vibrations of nonlinear systems having many degrees of freedom. Berkeley, CA.: University of California.

Παραπομπή Chicago Style

Rosenberg, R. M., and C. S. Hsu. On the Geometrization of Normal Vibrations of Nonlinear Systems Having Many Degrees of Freedom. Berkeley, CA.: University of California, 1961.

Παραπομπή MLA

Rosenberg, R. M., and C. S. Hsu. On the Geometrization of Normal Vibrations of Nonlinear Systems Having Many Degrees of Freedom. Berkeley, CA.: University of California, 1961.

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