Gaya APA
Heria Windasuri, Hyacintha Susanti dan BusinessGrowth Team. (2017).
Excellent Service
The Secrets Of Building a Service Organization .
Jakarta:
PT Gramedia Pustaka Utama Jakarta.
Gaya Chicago
Heria Windasuri, Hyacintha Susanti dan BusinessGrowth Team.
Excellent Service
The Secrets Of Building a Service Organization.
Jakarta:
PT Gramedia Pustaka Utama Jakarta,
2017.
Text.
Gaya MLA
Heria Windasuri, Hyacintha Susanti dan BusinessGrowth Team.
Excellent Service
The Secrets Of Building a Service Organization.
Jakarta:
PT Gramedia Pustaka Utama Jakarta,
2017.
Text.
Gaya Turabian
Heria Windasuri, Hyacintha Susanti dan BusinessGrowth Team.
Excellent Service
The Secrets Of Building a Service Organization.
Jakarta:
PT Gramedia Pustaka Utama Jakarta,
2017.
Print.