Gaya APA
Haryono, B.
(2016).
How to Win Customer Through Costumer Services with Heart
(
1)
.
Yogyakarta:
Andi.
Gaya MLA
Haryono, Budi.
"How to Win Customer Through Costumer Services with Heart".
1
Yogyakarta:
Andi,
2016.
Text.