Lindberg, K., & Enriquez, J. (1993). An analysis of ecotourism´s economic contribution to conservation and development in Belize: Summary report. World Wildlife Fund.
Style de citation Chicago (17e éd.)Lindberg, Kreg, et Jeremy Enriquez. An Analysis of Ecotourism´s Economic Contribution to Conservation and Development in Belize: Summary Report. [Belice]: World Wildlife Fund, 1993.
Style de citation MLA (8e éd.)Lindberg, Kreg, et Jeremy Enriquez. An Analysis of Ecotourism´s Economic Contribution to Conservation and Development in Belize: Summary Report. World Wildlife Fund, 1993.
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