APA Style
WARMKE, Roman F. (1985).
Principles of Marketing .
Cincinnati:
South - Western.
Chicago Style
WARMKE, Roman F.
Principles of Marketing.
Cincinnati:
South - Western,
1985.
Text.
MLA Style
WARMKE, Roman F.
Principles of Marketing.
Cincinnati:
South - Western,
1985.
Text.
Turabian Style
WARMKE, Roman F.
Principles of Marketing.
Cincinnati:
South - Western,
1985.
Print.