Gaya APA
Haas, Robert W.. (1976).
Industrial marketing management .
New York:
Van Nostrand Reinhold.
Gaya Chicago
Haas, Robert W..
Industrial marketing management.
New York:
Van Nostrand Reinhold,
1976.
Text.
Gaya MLA
Haas, Robert W..
Industrial marketing management.
New York:
Van Nostrand Reinhold,
1976.
Text.
Gaya Turabian
Haas, Robert W..
Industrial marketing management.
New York:
Van Nostrand Reinhold,
1976.
Print.