Penggayaan APA
asmir. (2006).
Etika Customer Service .
Jakarta:
Rajagrafindo Persada.
Chicago Style
asmir.
Etika Customer Service.
Jakarta:
Rajagrafindo Persada,
2006.
Text.
MLA Style
asmir.
Etika Customer Service.
Jakarta:
Rajagrafindo Persada,
2006.
Text.
Turabian Style
asmir.
Etika Customer Service.
Jakarta:
Rajagrafindo Persada,
2006.
Print.