Gaya APA
HAWKINS, Del I.. (1993).
Essentials of Marketing Research .
New York:
Macmillan Publ. Co.
Gaya Chicago
HAWKINS, Del I..
Essentials of Marketing Research.
New York:
Macmillan Publ. Co,
1993.
Text.
Gaya MLA
HAWKINS, Del I..
Essentials of Marketing Research.
New York:
Macmillan Publ. Co,
1993.
Text.
Gaya Turabian
HAWKINS, Del I..
Essentials of Marketing Research.
New York:
Macmillan Publ. Co,
1993.
Print.