Cooper Ornithological Society, ebrary, Inc, Symposium on Avian Disease, & Paul, E. (2012). Emerging avian disease. University of California Press.
Chicago-referens (17:e uppl.)Cooper Ornithological Society, Inc ebrary, Symposium on Avian Disease, och Ellen Paul. Emerging Avian Disease. Berkeley, CA: University of California Press, 2012.
MLA-referens (9:e uppl.)Cooper Ornithological Society, et al. Emerging Avian Disease. University of California Press, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.