Gaya APA
Statics abd strength of materials. (2008).
New York:
Mc Graw-Hill.
Gaya Chicago
Statics abd strength of materials.
.
New York:
Mc Graw-Hill,
2008.
Buku.
Gaya MLA
Statics abd strength of materials.
.
New York:
Mc Graw-Hill,
2008.
Buku.
Gaya Turabian
Statics abd strength of materials.
New York:
Mc Graw-Hill,
2008.
Buku.