Cita APA

Toth, R. B. (1998). Enhancing credibility of Costa Rica`s sustainable tourism certification system. [S.l.]: INCAE.

Citación estilo Chicago

Toth, Robert B. Enhancing Credibility of Costa Rica`s Sustainable Tourism Certification System. [S.l.]: INCAE, 1998.

Cita MLA

Toth, Robert B. Enhancing Credibility of Costa Rica`s Sustainable Tourism Certification System. [S.l.]: INCAE, 1998.

Precaución: Estas citas no son 100% exactas.