Gaya APA
GUSWAI, Christian F. (2014).
How to create outstanding service .
JAKARTA:
Elex Media Komputindo.
Gaya Chicago
GUSWAI, Christian F.
How to create outstanding service.
JAKARTA:
Elex Media Komputindo,
2014.
Textbook.
Gaya MLA
GUSWAI, Christian F.
How to create outstanding service.
JAKARTA:
Elex Media Komputindo,
2014.
Textbook.
Gaya Turabian
GUSWAI, Christian F.
How to create outstanding service.
JAKARTA:
Elex Media Komputindo,
2014.
Textbook.