Gaya APA

Beer, F, P., Jonston, E, R. (1988). Vector Mechanics for Engineering : Statics (4). New York: Mc Graw Hill.

Gaya MLA

Beer, Ferdinand, P., Jonston, E, Russel. "Vector Mechanics for Engineering : Statics". 4 New York: Mc Graw Hill, 1988. Text.