Cita APA

(2002). Ecotourism and certification: Setting standards in practice. Washington: Iskand Press.

Chicago Style Citation

Ecotourism and Certification: Setting Standards in Practice. Washington: Iskand Press, 2002.

Cita MLA

Ecotourism and Certification: Setting Standards in Practice. Washington: Iskand Press, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.