Gaya APA
Berkman, Harold W.. (1981).
Consumer behavior : concepts and strategies 3rd ed. (3 Edition).
America:
Kent.
Gaya Chicago
Berkman, Harold W..
Consumer behavior : concepts and strategies 3rd ed..
3 Edition
America:
Kent,
1981.
Text.
Gaya MLA
Berkman, Harold W..
Consumer behavior : concepts and strategies 3rd ed..
3 Edition
America:
Kent,
1981.
Text.
Gaya Turabian
Berkman, Harold W..
Consumer behavior : concepts and strategies 3rd ed..
3 Edition
America:
Kent,
1981.
Print.