APA Style
Service, Quality dan Satisfaction Edisi 4. (2016).
Yogyakarta:
.
Chicago Style
Service, Quality dan Satisfaction Edisi 4.
.
Yogyakarta:
,
2016.
Text.
MLA Style
Service, Quality dan Satisfaction Edisi 4.
.
Yogyakarta:
,
2016.
Text.
Turabian Style
Service, Quality dan Satisfaction Edisi 4.
Yogyakarta:
,
2016.
Print.