APA (7. basım) Alıntı

O'Grady, R. (1981). Tourism in the Third World. Orbis Books.

Chicago Style (17. basım) Atıf

O'Grady, Ron. Tourism in the Third World. New York: Orbis Books, 1981.

MLA (9th ed.) Atıf

O'Grady, Ron. Tourism in the Third World. Orbis Books, 1981.