Gaya APA
Beer, F, P. (2004).
(PASCA - TEKNIK SIPIL) Vector Mechanics for Enginers Dynamic (Edisi 7).
USA:
Mc Graw-Hill International Book Company.
Gaya MLA
Beer, Ferdinand, P..
"(PASCA - TEKNIK SIPIL) Vector Mechanics for Enginers Dynamic".
Edisi 7
USA:
Mc Graw-Hill International Book Company,
2004.
.