Gaya APA
INTERNATIONAL TRAVEL AND TOURISM. (1993).
Canada ::
John Wiley.
Gaya Chicago
INTERNATIONAL TRAVEL AND TOURISM.
.
Canada ::
John Wiley,
1993.
Text.
Gaya MLA
INTERNATIONAL TRAVEL AND TOURISM.
.
Canada ::
John Wiley,
1993.
Text.
Gaya Turabian
INTERNATIONAL TRAVEL AND TOURISM.
Canada ::
John Wiley,
1993.
Print.