Gaya APA
Heizer, Jay. (1999).
Operations management (5e).
London:
Prentice Hall.
Gaya Chicago
Heizer, Jay.
Operations management.
5e
London:
Prentice Hall,
1999.
Buku.
Gaya MLA
Heizer, Jay.
Operations management.
5e
London:
Prentice Hall,
1999.
Buku.
Gaya Turabian
Heizer, Jay.
Operations management.
5e
London:
Prentice Hall,
1999.
Buku.