Gaya APA
Cravens, D, W.
(1997).
Strategic marketing
(
Ed.5)
.
United States of Amerika:
Irwin BookTeam.
Gaya MLA
Cravens, David, W..
"Strategic marketing".
Ed.5
United States of Amerika:
Irwin BookTeam,
1997.
Manajemen Administrasi D3.