APA aipamena

Quirós-Arias, L. (2017). TOURISM, NATURAL PROTECTED AREAS, CONSERVATION, LAND MANAGEMENT, COSTA RICA.

Chicago Style aipamena

Quirós-Arias, Lilliam. TOURISM, NATURAL PROTECTED AREAS, CONSERVATION, LAND MANAGEMENT, COSTA RICA. 2017.

MLA aipamena

Quirós-Arias, Lilliam. TOURISM, NATURAL PROTECTED AREAS, CONSERVATION, LAND MANAGEMENT, COSTA RICA. 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.