APA Style
Leo, Sutanto. (2004).
English for professional hotel communication .
Jakarta:
Gramedia Pustaka Utama.
Chicago Style
Leo, Sutanto.
English for professional hotel communication.
Jakarta:
Gramedia Pustaka Utama,
2004.
Buku Teks.
MLA Style
Leo, Sutanto.
English for professional hotel communication.
Jakarta:
Gramedia Pustaka Utama,
2004.
Buku Teks.
Turabian Style
Leo, Sutanto.
English for professional hotel communication.
Jakarta:
Gramedia Pustaka Utama,
2004.
Buku Teks.