Gaya APA
Laufer, Arthur C.. (1975).
Operation management .
Cincinnati:
South-Western.
Gaya Chicago
Laufer, Arthur C..
Operation management.
Cincinnati:
South-Western,
1975.
Text.
Gaya MLA
Laufer, Arthur C..
Operation management.
Cincinnati:
South-Western,
1975.
Text.
Gaya Turabian
Laufer, Arthur C..
Operation management.
Cincinnati:
South-Western,
1975.
Print.