Gaya APA
PETER,J.Paul, ., C., O.
(1999).
Consumer Behavior Jil.1
(
4)
.
:
Erlangga.
Gaya MLA
PETER,J.Paul, ., C., OLSON,Jerry.
"Consumer Behavior Jil.1".
4
:
Erlangga,
1999.
Buku.