Não informado. (1916). Bulletin of the American College of Surgeons. American College of Surgeons.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of the American College of Surgeons. Chicago, Ill: American College of Surgeons, 1916.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of the American College of Surgeons. American College of Surgeons, 1916.
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