Gaya APA
Subagya, H.
(2008).
Time to Change in Selling
.
Upper Saddle River, NJ:
PT. Bhuana Ilmu Populer.
Gaya MLA
Subagya, Hari.
"Time to Change in Selling".
Upper Saddle River, NJ:
PT. Bhuana Ilmu Populer,
2008.
Text.