Gaya APA
Peterson, Robert A.. (1982).
MARKETING RESEARCH .
United States:
BUSINESS PUBLICATIONS.
Gaya Chicago
Peterson, Robert A..
MARKETING RESEARCH.
United States:
BUSINESS PUBLICATIONS,
1982.
Text.
Gaya MLA
Peterson, Robert A..
MARKETING RESEARCH.
United States:
BUSINESS PUBLICATIONS,
1982.
Text.
Gaya Turabian
Peterson, Robert A..
MARKETING RESEARCH.
United States:
BUSINESS PUBLICATIONS,
1982.
Print.