HILL, R., & Rodney, H. (1964). Priciples of dynamics. Peragamon.
Cita Chicago (17th ed.)HILL, Rodney, i Hill Rodney. Priciples of Dynamics. New York: Peragamon, 1964.
Cita MLA (9th ed.)HILL, Rodney, i Hill Rodney. Priciples of Dynamics. Peragamon, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.