APA Style
Donald S. Tull, Del L. Hawkins. (1980).
Marketing Research .
New York:
Macmillan Publisher.
Chicago Style
Donald S. Tull, Del L. Hawkins.
Marketing Research.
New York:
Macmillan Publisher,
1980.
Text.
MLA Style
Donald S. Tull, Del L. Hawkins.
Marketing Research.
New York:
Macmillan Publisher,
1980.
Text.
Turabian Style
Donald S. Tull, Del L. Hawkins.
Marketing Research.
New York:
Macmillan Publisher,
1980.
Print.