Não informado. (1931). Medical education in the United States and Canada. American Medical Association, Council on Medical Education and Hospitals.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Medical Education in the United States and Canada. Chicago, Ill: American Medical Association, Council on Medical Education and Hospitals, 1931.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Medical Education in the United States and Canada. American Medical Association, Council on Medical Education and Hospitals, 1931.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.