Cita APA (7a ed.)

Harrison, D. (1992). Tourism and the less developed countries. Halsted Press.

Cita Chicago Style (17a ed.)

Harrison, David. Tourism and the Less Developed Countries. New York: Halsted Press, 1992.

Cita MLA (9a ed.)

Harrison, David. Tourism and the Less Developed Countries. Halsted Press, 1992.