Παραπομπή APA

Greenwood, D. T. (1988). Principles of dynamics (2nd ed.). PHI.

Παραπομπή Chicago Style

Greenwood, Donald T. Principles of Dynamics. 2nd ed. New Delhi: PHI, 1988.

Παραπομπή MLA

Greenwood, Donald T. Principles of Dynamics. 2nd ed. PHI, 1988.