Gaya APA
Sheth, Jagdish. (1999).
Customer behavior .
USA:
Dryden.
Gaya Chicago
Sheth, Jagdish.
Customer behavior.
USA:
Dryden,
1999.
Text.
Gaya MLA
Sheth, Jagdish.
Customer behavior.
USA:
Dryden,
1999.
Text.
Gaya Turabian
Sheth, Jagdish.
Customer behavior.
USA:
Dryden,
1999.
Print.