Gaya APA
Beer, F, P., JR, E, R, J.
(1962).
Vector Mechanics For Engineers : STATICS
.
USA:
Mc Graw Hill.
Gaya MLA
Beer, Ferdinand, P.., JR, E., RUSSELL, JOHNSTON,.
"Vector Mechanics For Engineers : STATICS".
USA:
Mc Graw Hill,
1962.
Text Book Mesin.