Honey, M. (2002). Ecotourism & certification: Setting standards in practice. Washington, DC: Island Press.
Chicago Style CitationHoney, Martha. Ecotourism & Certification: Setting Standards in Practice. Washington, DC: Island Press, 2002.
Cita MLAHoney, Martha. Ecotourism & Certification: Setting Standards in Practice. Washington, DC: Island Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.