Penggayaan APA
Leo. (2003).
English for Professional Hotel Communication .
Jakarta:
Gramedia Pustaka Utama.
Chicago Style
Leo.
English for Professional Hotel Communication.
Jakarta:
Gramedia Pustaka Utama,
2003.
Text.
MLA Style
Leo.
English for Professional Hotel Communication.
Jakarta:
Gramedia Pustaka Utama,
2003.
Text.
Turabian Style
Leo.
English for Professional Hotel Communication.
Jakarta:
Gramedia Pustaka Utama,
2003.
Print.