Gaya APA
Yoeti, O, A.
(2006).
Tours and Travel management
(
cet. 7)
.
Jakarta:
PT.Praditya Paramita.
Gaya MLA
Yoeti, Oka, A..
"Tours and Travel management".
cet. 7
Jakarta:
PT.Praditya Paramita,
2006.
Text.