Gaya APA
Kotler, P., armstrong, G.
(1997).
dasar-dasar peamasaran 1-7
(
7)
.
Jakarta:
Prehalindo.
Gaya MLA
Kotler, Philip., armstrong, Gary.
"dasar-dasar peamasaran 1-7".
7
Jakarta:
Prehalindo,
1997.
Text.