Gaya APA
Wilkes, F.M.. (1987).
Elements of operational research (text).
London:
McGraw-Hill Book Company.
Gaya Chicago
Wilkes, F.M..
Elements of operational research.
text
London:
McGraw-Hill Book Company,
1987.
.
Gaya MLA
Wilkes, F.M..
Elements of operational research.
text
London:
McGraw-Hill Book Company,
1987.
.
Gaya Turabian
Wilkes, F.M..
Elements of operational research.
text
London:
McGraw-Hill Book Company,
1987.
.