Παραπομπή APA

Knudsen, J. M., & Hjorth, P. G. (1995). Elements of Newtonian mechanics. Springer.

Παραπομπή Chicago Style

Knudsen, J. M., και P. G. Hjorth. Elements of Newtonian Mechanics. New York: Springer, 1995.

Παραπομπή MLA

Knudsen, J. M., και P. G. Hjorth. Elements of Newtonian Mechanics. Springer, 1995.