Gaya APA
POWER CLOSING & HANDLING OBJECTION .vol 1
.
(2009).
Yogyakarta:
PT. Mataram Bhumi Perkasa.
Gaya MLA
POWER CLOSING & HANDLING OBJECTION .vol 1
.
.
Yogyakarta:
PT. Mataram Bhumi Perkasa,
2009.
Books.