Gaya APA
Bartono, ., Ruffino, .
(2007).
Hotel communication management
(
Edisi 1)
.
Yogyakarta:
C.V ANDI OFFSET.
Gaya MLA
Bartono, ., Ruffino, .
"Hotel communication management".
Edisi 1
Yogyakarta:
C.V ANDI OFFSET,
2007.
Text.