Gaya APA
bartono, ., Ruffino, .
(2007).
HOTEL Communication Manajemen
(
Ed 1)
.
Yogyakarta:
and offset.
Gaya MLA
bartono, ., Ruffino, .
"HOTEL Communication Manajemen".
Ed 1
Yogyakarta:
and offset,
2007.
Text.