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.
Precaución: Estas citas no son 100% exactas.