Gaya APA
Levin, Richard I.. (1989).
Quantitative approaches to management, 7th ed. (7th ed.).
New York:
McGraw Hill.
Gaya Chicago
Levin, Richard I..
Quantitative approaches to management, 7th ed..
7th ed.
New York:
McGraw Hill,
1989.
Text.
Gaya MLA
Levin, Richard I..
Quantitative approaches to management, 7th ed..
7th ed.
New York:
McGraw Hill,
1989.
Text.
Gaya Turabian
Levin, Richard I..
Quantitative approaches to management, 7th ed..
7th ed.
New York:
McGraw Hill,
1989.
Print.