Não informado. (1946). The Year book of neurology psychiatry and neurosurgery. Year Book Medical Publishers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. The Year Book of Neurology Psychiatry and Neurosurgery. Chicago, Ill: Year Book Medical Publishers, 1946.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. The Year Book of Neurology Psychiatry and Neurosurgery. Year Book Medical Publishers, 1946.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.