Não informado. (2007). Report of the Laboratory and Museum of Comparative Pathology of the Zoological Society of Philadelphia. Zoological Society of Philadelphia.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Report of the Laboratory and Museum of Comparative Pathology of the Zoological Society of Philadelphia. Philadelphia, Pa: Zoological Society of Philadelphia, 2007.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Report of the Laboratory and Museum of Comparative Pathology of the Zoological Society of Philadelphia. Zoological Society of Philadelphia, 2007.
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