Não informado. (1962). Bulletin of the American College of Chest Physicians. American College of Chest Physicians.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of the American College of Chest Physicians. Chicago, Ill: American College of Chest Physicians, 1962.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of the American College of Chest Physicians. American College of Chest Physicians, 1962.
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