Gaya APA
Haryono. (2013).
How to manage costumer voice (1).
Yogyakarta:
Andi.
Gaya Chicago
Haryono.
How to manage costumer voice.
1
Yogyakarta:
Andi,
2013.
Text.
Gaya MLA
Haryono.
How to manage costumer voice.
1
Yogyakarta:
Andi,
2013.
Text.
Gaya Turabian
Haryono.
How to manage costumer voice.
1
Yogyakarta:
Andi,
2013.
Print.