APA-referens (7:e uppl.)
ebrary, Inc, Norris, K., & Pain, D. J. (2002). Conserving bird biodiversity: General principles and their application. Cambridge University Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, Ken Norris, och Deborah J. Pain. Conserving Bird Biodiversity: General Principles and Their Application. Cambridge, U.K. ; New York: Cambridge University Press, 2002.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Conserving Bird Biodiversity: General Principles and Their Application. Cambridge University Press, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.