APA Style
PH, B., EM, R.
(2007).
Hotel Communication Management
(
Pertama)
.
Yogyakarta:
Penerbit ANDI.
MLA Style
PH, Bartono., EM, Ruffino.
"Hotel Communication Management".
Pertama
Yogyakarta:
Penerbit ANDI,
2007.
Text.