Edwards, S. N. a., McLaughlin, W. J., & Ham, S. H. (1999). Comparative study of ecotourism policy in the americas: USA and Canada (Primera edición.). OEA, University of Idaho.
Citación estilo ChicagoEdwards, Stephen N. autor, William J. McLaughlin, and Sam H. Ham. Comparative Study of Ecotourism Policy in the Americas: USA and Canada. Primera edición. Washington: OEA, University of Idaho, 1999.
Cita MLAEdwards, Stephen N. autor, et al. Comparative Study of Ecotourism Policy in the Americas: USA and Canada. Primera edición. OEA, University of Idaho, 1999.
Warning: These citations may not always be 100% accurate.