Não informado. (1947). Annals of the Royal College of Surgeons of England. Royal College of Surgeons of England.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Annals of the Royal College of Surgeons of England. London: Royal College of Surgeons of England, 1947.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Annals of the Royal College of Surgeons of England. Royal College of Surgeons of England, 1947.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.