Gaya APA
Cyssco, D, R.
(1997).
Practical English Conversation for Hotel
(
Edisi 1)
.
Jakarta:
Kesaint Blanc.
Gaya MLA
Cyssco, Dhanny, R..
"Practical English Conversation for Hotel".
Edisi 1
Jakarta:
Kesaint Blanc,
1997.
Text.