APA (7. basım) Alıntı
ebrary, Inc, Kirstges, T., & L?uck, M. (2003). Global ecotourism policies and case studies: Perspectives and constraints. Channel View Publications.
Chicago Style (17. basım) Atıf
ebrary, Inc, Torsten Kirstges, ve Michael L?uck. Global Ecotourism Policies and Case Studies: Perspectives and Constraints. Clevedon ; Buffalo: Channel View Publications, 2003.
MLA (9th ed.) Atıf
ebrary, Inc, et al. Global Ecotourism Policies and Case Studies: Perspectives and Constraints. Channel View Publications, 2003.
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