Gaya APA
Grady, Ron. (1980).
Third World Tourism .
Singapore:
CCA.
Gaya Chicago
Grady, Ron.
Third World Tourism.
Singapore:
CCA,
1980.
Text.
Gaya MLA
Grady, Ron.
Third World Tourism.
Singapore:
CCA,
1980.
Text.
Gaya Turabian
Grady, Ron.
Third World Tourism.
Singapore:
CCA,
1980.
Print.