Gaya APA
HIBBELER, R, C.
(2011).
MECHANICS OF MATERIALS EIGHTH EDITION
(
Edisi 8)
.
USA:
Prentice Hall International.
Gaya MLA
HIBBELER, R, C..
"MECHANICS OF MATERIALS EIGHTH EDITION".
Edisi 8
USA:
Prentice Hall International,
2011.
Text.