Cita APA (7a ed.)
Wearing, S., & Neil, J. (1999). Ecotourism: Impacts, potentials and possibilities. Butterworth-Heinemann.
Cita Chicago Style (17a ed.)
Wearing, Stephen, y John Neil. Ecotourism: Impacts, Potentials and Possibilities. Oxford: Butterworth-Heinemann, 1999.
Cita MLA (9a ed.)
Wearing, Stephen, y John Neil. Ecotourism: Impacts, Potentials and Possibilities. Butterworth-Heinemann, 1999.
Precaución: Estas citas no son 100% exactas.