Gaya APA
Aaker, David A. (1987).
Marketing Research (5).
New York:
Jhon Willey.
Gaya Chicago
Aaker, David A.
Marketing Research.
5
New York:
Jhon Willey,
1987.
Text.
Gaya MLA
Aaker, David A.
Marketing Research.
5
New York:
Jhon Willey,
1987.
Text.
Gaya Turabian
Aaker, David A.
Marketing Research.
5
New York:
Jhon Willey,
1987.
Print.