Gaya APA
Haryono, B.
(2016).
How To Win Customer Through Customer Service With Heart
(
1)
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Haryono, Budi.
"How To Win Customer Through Customer Service With Heart".
1
Yogyakarta:
Penerbit Andi,
2016.
Text.