Gaya APA
Beer, F, P., Johnston, E, R. (1977).
Vector mechanics for engineers statics and dynamics (3rd ed).
New York:
McGraw-Hill Book Co..
Gaya MLA
Beer, Ferdinand, P.., Johnston, E., Russell..
"Vector mechanics for engineers statics and dynamics".
3rd ed
New York:
McGraw-Hill Book Co.,
1977.
Printed Book.