Não informado. (2012). Publications from the University of Pittsburgh, School of Medicine. University of Pittsburgh.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Publications from the University of Pittsburgh, School of Medicine. Pittsburgh, Pa: University of Pittsburgh, 2012.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Publications from the University of Pittsburgh, School of Medicine. University of Pittsburgh, 2012.
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