APA Style
Roberts, Mary Lou, Berger, Paul D. (1989).
DIRECT MARKETING MANAGEMENT .
New Jersey:
Prentice Hall.
Chicago Style
Roberts, Mary Lou, Berger, Paul D.
DIRECT MARKETING MANAGEMENT.
New Jersey:
Prentice Hall,
1989.
Text.
MLA Style
Roberts, Mary Lou, Berger, Paul D.
DIRECT MARKETING MANAGEMENT.
New Jersey:
Prentice Hall,
1989.
Text.
Turabian Style
Roberts, Mary Lou, Berger, Paul D.
DIRECT MARKETING MANAGEMENT.
New Jersey:
Prentice Hall,
1989.
Print.