Gaya APA
DOWLING, N, E., STARK, H, [.
(2013).
Mechanical behavior of materials :
(
4th ed.)
.
Boston:
Pearson.
Gaya MLA
DOWLING, Norman, E.., STARK, Holly, [ed.].
"Mechanical behavior of materials :".
4th ed.
Boston:
Pearson,
2013.
Buku.