APA Style
HERWIBOWO, Yudhi. (1985).
The tourism system : An introductory text .
New Jersey:
Prentice - Hall International.
Chicago Style
HERWIBOWO, Yudhi.
The tourism system : An introductory text.
New Jersey:
Prentice - Hall International,
1985.
Buku.
MLA Style
HERWIBOWO, Yudhi.
The tourism system : An introductory text.
New Jersey:
Prentice - Hall International,
1985.
Buku.
Turabian Style
HERWIBOWO, Yudhi.
The tourism system : An introductory text.
New Jersey:
Prentice - Hall International,
1985.
Buku.