Gaya APA
Leo,Sutanto. (2003).
English for professional accomodation services .
Jakarta:
PT Gramedia pustaka Utama.
Gaya Chicago
Leo,Sutanto.
English for professional accomodation services.
Jakarta:
PT Gramedia pustaka Utama,
2003.
Text.
Gaya MLA
Leo,Sutanto.
English for professional accomodation services.
Jakarta:
PT Gramedia pustaka Utama,
2003.
Text.
Gaya Turabian
Leo,Sutanto.
English for professional accomodation services.
Jakarta:
PT Gramedia pustaka Utama,
2003.
Print.