Weaver, D. B. (1998). Ecotourism in the less developed world. Oxon: CAB International.
Chicago Stili AlıntıWeaver, David B. Ecotourism in the Less Developed World. Oxon: CAB International, 1998.
MLA AlıntıWeaver, David B. Ecotourism in the Less Developed World. Oxon: CAB International, 1998.
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