APA Style
Kasmir, Kasmir. (2018).
Customer Services Excellent .
Depok:
Rajawali Pers.
Chicago Style
Kasmir, Kasmir.
Customer Services Excellent.
Depok:
Rajawali Pers,
2018.
Text.
MLA Style
Kasmir, Kasmir.
Customer Services Excellent.
Depok:
Rajawali Pers,
2018.
Text.
Turabian Style
Kasmir, Kasmir.
Customer Services Excellent.
Depok:
Rajawali Pers,
2018.
Print.