APA Style
Yuti, Oka A.. (1990).
Tours and travel management .
Jakarta:
PT. Padnya Paramita.
Chicago Style
Yuti, Oka A..
Tours and travel management.
Jakarta:
PT. Padnya Paramita,
1990.
.
MLA Style
Yuti, Oka A..
Tours and travel management.
Jakarta:
PT. Padnya Paramita,
1990.
.
Turabian Style
Yuti, Oka A..
Tours and travel management.
Jakarta:
PT. Padnya Paramita,
1990.
.