Gaya APA
Principles of Marketing. (1999).
:
.
Gaya Chicago
Principles of Marketing.
Second European Edition.
:
,
1999.
Text.
Gaya MLA
Principles of Marketing.
Second European Edition.
:
,
1999.
Text.
Gaya Turabian
Principles of Marketing.
:
,
1999.
Print.