Gaya APA
Buffa, Elwood S.. (1978).
Essentials of management science/operations research .
New York:
WIE.
Gaya Chicago
Buffa, Elwood S..
Essentials of management science/operations research.
New York:
WIE,
1978.
Text.
Gaya MLA
Buffa, Elwood S..
Essentials of management science/operations research.
New York:
WIE,
1978.
Text.
Gaya Turabian
Buffa, Elwood S..
Essentials of management science/operations research.
New York:
WIE,
1978.
Print.