Gaya APA
Heizer, Jay. (1999).
Operations management (3e).
London:
Prentice Hall International.
Gaya Chicago
Heizer, Jay.
Operations management.
3e
London:
Prentice Hall International,
1999.
CD ROM.
Gaya MLA
Heizer, Jay.
Operations management.
3e
London:
Prentice Hall International,
1999.
CD ROM.
Gaya Turabian
Heizer, Jay.
Operations management.
3e
London:
Prentice Hall International,
1999.
CD ROM.