Cita APA

Nenon, J., & Durst, P. B. (1993). Nature tourism in Asia: Opportunites and constraints for conservation and economic development. Washington, D.C.: U.S. Departamento of Agriculture.

Citación estilo Chicago

Nenon, Julia, y Patrick B. Durst. Nature Tourism in Asia: Opportunites and Constraints for Conservation and Economic Development. Washington, D.C.: U.S. Departamento of Agriculture, 1993.

Cita MLA

Nenon, Julia, y Patrick B. Durst. Nature Tourism in Asia: Opportunites and Constraints for Conservation and Economic Development. Washington, D.C.: U.S. Departamento of Agriculture, 1993.