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.