Gaya APA
Jacobs, F, R, J, F, R.
(2008).
Operations and supply management : The core.--
.
America:
McGraw-Hill.
Gaya MLA
Jacobs, F., Robert, Jacobs,, F., Robert.
"Operations and supply management : The core.--".
America:
McGraw-Hill,
2008.
Buku.