Cita APA (7th ed.)
Beer, F. P., & Johnston, E. R. (1988). Mechanics for engineers: Sataics (5th ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Beer, Ferdinand Pierre, i E. Russell Johnston. Mechanics for Engineers: Sataics. 5th ed. New York: McGraw-Hill, 1988.
Cita MLA (9th ed.)
Beer, Ferdinand Pierre, i E. Russell Johnston. Mechanics for Engineers: Sataics. 5th ed. McGraw-Hill, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.