APA Style
Customer Services Excellent : Teori dan praktik. (2017).
Indonesia:
Elex Media Komputindo.
Chicago Style
Customer Services Excellent : Teori dan praktik.
1st edition.
Indonesia:
Elex Media Komputindo,
2017.
Text.
MLA Style
Customer Services Excellent : Teori dan praktik.
1st edition.
Indonesia:
Elex Media Komputindo,
2017.
Text.
Turabian Style
Customer Services Excellent : Teori dan praktik.
Indonesia:
Elex Media Komputindo,
2017.
Print.