Gaya APA
Engel, James F. (1995).
Consumer Behavior .
United States:
.
Gaya Chicago
Engel, James F.
Consumer Behavior.
United States:
,
1995.
Text.
Gaya MLA
Engel, James F.
Consumer Behavior.
United States:
,
1995.
Text.
Gaya Turabian
Engel, James F.
Consumer Behavior.
United States:
,
1995.
Print.