Gaya APA
Aaker, David A.. (2007).
Marketing research 9th ed .
New York:
John Wiley & Sons.
Gaya Chicago
Aaker, David A..
Marketing research 9th ed.
New York:
John Wiley & Sons,
2007.
Text.
Gaya MLA
Aaker, David A..
Marketing research 9th ed.
New York:
John Wiley & Sons,
2007.
Text.
Gaya Turabian
Aaker, David A..
Marketing research 9th ed.
New York:
John Wiley & Sons,
2007.
Print.