Gaya APA
Pytel, A., Kiusalaas, J.
(2012).
Mechanics of Materials second edition
(
Edisi Kedua)
.
:
Cengage Learning.
Gaya MLA
Pytel, Andrew., Kiusalaas, Jaan.
"Mechanics of Materials second edition".
Edisi Kedua
:
Cengage Learning,
2012.
Text.