Singer, F. L. (1975). Engineering mechanics: Statics and dynamics (3rd ed.). Harper & Brothers.
Cita Chicago (17th ed.)Singer, Ferdinand Leon. Engineering Mechanics: Statics and Dynamics. 3rd ed. New York: Harper & Brothers, 1975.
Cita MLA (9th ed.)Singer, Ferdinand Leon. Engineering Mechanics: Statics and Dynamics. 3rd ed. Harper & Brothers, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.