Não informado. (1928). Journal of the Association of American Medical Colleges. Association of American Medical Colleges.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Journal of the Association of American Medical Colleges. Chicago, Ill: Association of American Medical Colleges, 1928.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Journal of the Association of American Medical Colleges. Association of American Medical Colleges, 1928.
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