APA Style
Leo, Sutanto. (2003).
ENGLISH for PROFESSIONAL HOTEL COMMUNICATION .
Jakarta:
Gramedia Pustaka Utama.
Chicago Style
Leo, Sutanto.
ENGLISH for PROFESSIONAL HOTEL COMMUNICATION.
Jakarta:
Gramedia Pustaka Utama,
2003.
Text.
MLA Style
Leo, Sutanto.
ENGLISH for PROFESSIONAL HOTEL COMMUNICATION.
Jakarta:
Gramedia Pustaka Utama,
2003.
Text.
Turabian Style
Leo, Sutanto.
ENGLISH for PROFESSIONAL HOTEL COMMUNICATION.
Jakarta:
Gramedia Pustaka Utama,
2003.
Print.