Gaya APA
Yoeti, Oka A.. (2006).
Tours and travel management .
Jakarta:
Pradnya Paramita.
Gaya Chicago
Yoeti, Oka A..
Tours and travel management.
Jakarta:
Pradnya Paramita,
2006.
Text.
Gaya MLA
Yoeti, Oka A..
Tours and travel management.
Jakarta:
Pradnya Paramita,
2006.
Text.
Gaya Turabian
Yoeti, Oka A..
Tours and travel management.
Jakarta:
Pradnya Paramita,
2006.
Print.