Cooper Ornithological Society, ebrary, Inc, Symposium on Avian Disease, & Paul, E. (2012). Emerging avian disease. University of California Press.
Chicago-viite (17. p.)Cooper Ornithological Society, Inc ebrary, Symposium on Avian Disease, ja Ellen Paul. Emerging Avian Disease. Berkeley, CA: University of California Press, 2012.
MLA-viite (9. p.)Cooper Ornithological Society, et al. Emerging Avian Disease. University of California Press, 2012.
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