Gaya APA
EVANS, J, R., BERMAN, B.
(1995).
Principles of marketing
(
3rd ed.)
.
New Jersey:
Prentice-Hall International.
Gaya MLA
EVANS, Joel, R.., BERMAN, Barry.
"Principles of marketing".
3rd ed.
New Jersey:
Prentice-Hall International,
1995.
Buku.