Não informado. (1959). National Cancer Institute Monograph. U.S. Department of Health and Human Services, Public Health Service.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. National Cancer Institute Monograph. Bethesda, Md: U.S. Department of Health and Human Services, Public Health Service, 1959.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. National Cancer Institute Monograph. U.S. Department of Health and Human Services, Public Health Service, 1959.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.