APA-referens (7:e uppl.)

Moreno, G. M. G. N. Government action and private sector participation regarding ecotourism and its proper implementation.

Chicago-referens (17:e uppl.)

Moreno, Gil Ma. Gerardo N. Government Action and Private Sector Participation Regarding Ecotourism and Its Proper Implementation. 1992.

MLA-referens (9:e uppl.)

Moreno, Gil Ma. Gerardo N. Government Action and Private Sector Participation Regarding Ecotourism and Its Proper Implementation.