Wells, M., Brandon, K., & Hannah, L. J. (1992). People and parks: Linking protected area management with local communities. World Bank.
Chicago-referens (17:e uppl.)Wells, Michael, Katrina Brandon, och Lee Jay Hannah. People and Parks: Linking Protected Area Management with Local Communities. Washington, D.C: World Bank, 1992.
MLA-referens (9:e uppl.)Wells, Michael, et al. People and Parks: Linking Protected Area Management with Local Communities. World Bank, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.