Gaya APA
USMARA, Mr. (2003).
MARKETING CLASSICS .
YOGYAKARTA:
AMARA BOOKS.
Gaya Chicago
USMARA, Mr.
MARKETING CLASSICS.
YOGYAKARTA:
AMARA BOOKS,
2003.
Text.
Gaya MLA
USMARA, Mr.
MARKETING CLASSICS.
YOGYAKARTA:
AMARA BOOKS,
2003.
Text.
Gaya Turabian
USMARA, Mr.
MARKETING CLASSICS.
YOGYAKARTA:
AMARA BOOKS,
2003.
Print.