APA (7th ed.) Zitazioa
Luck, M. [., & Kirstges, T. (2003). Global ecotourism policies and case studies: Perspectives and constraints. Channel View publications.
Chicago Style (17th ed.) Zitazioa
Luck, Michael [ed.], eta Torsten Kirstges. Global Ecotourism Policies and Case Studies: Perspectives and Constraints. Clevedon, England: Channel View publications, 2003.
MLA (9th ed.) Zitazioa
Luck, Michael [ed.], eta Torsten Kirstges. Global Ecotourism Policies and Case Studies: Perspectives and Constraints. Channel View publications, 2003.
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