Symon, K. R. (1960). Mechanics (2a. ed.). Addison-Wesley.
Cita Chicago (17th ed.)Symon, Keith R. Mechanics. 2a. ed. Reading: Addison-Wesley, 1960.
Cita MLA (9th ed.)Symon, Keith R. Mechanics. 2a. ed. Addison-Wesley, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.