APA-referens (7:e uppl.)
ebrary, Inc, Raphael, M. G., & Molina, R. (2007). Conservation of rare or little-known species: Biological, social, and economic considerations. Island Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, Martin G. Raphael, och R. Molina. Conservation of Rare or Little-known Species: Biological, Social, and Economic Considerations. Washington: Island Press, 2007.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Conservation of Rare or Little-known Species: Biological, Social, and Economic Considerations. Island Press, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.