Gaya APA
Yoeti, Oka A.. (2006).
Tours and Travel Management (Cet.7).
Jakarta:
Pradnya Paramita.
Gaya Chicago
Yoeti, Oka A..
Tours and Travel Management.
Cet.7
Jakarta:
Pradnya Paramita,
2006.
Buku Tercetak.
Gaya MLA
Yoeti, Oka A..
Tours and Travel Management.
Cet.7
Jakarta:
Pradnya Paramita,
2006.
Buku Tercetak.
Gaya Turabian
Yoeti, Oka A..
Tours and Travel Management.
Cet.7
Jakarta:
Pradnya Paramita,
2006.
Buku Tercetak.