Penggayaan APA
LEO, Susanto. (2003).
English for professional hotel communication .
Jakarta:
Gramedia Pustaka Utama.
Chicago Style
LEO, Susanto.
English for professional hotel communication.
Jakarta:
Gramedia Pustaka Utama,
2003.
Buku.
MLA Style
LEO, Susanto.
English for professional hotel communication.
Jakarta:
Gramedia Pustaka Utama,
2003.
Buku.
Turabian Style
LEO, Susanto.
English for professional hotel communication.
Jakarta:
Gramedia Pustaka Utama,
2003.
Buku.