APA
Harrison D., . (2001). Tourism and the less developed world. New York, N.Y: CABI Pub.
Chicago
Harrison David, . 2001. Tourism and the less developed world. New York, N.Y: CABI Pub.
Harvard
Harrison D., . (2001). Tourism and the less developed world. New York, N.Y: CABI Pub.
MLA
Harrison David, . Tourism and the less developed world. New York, N.Y: CABI Pub. 2001.