Não informado. (1959). National Cancer Institute Monograph. U.S. Department of Health and Human Services, Public Health Service.
Lua i Stíl Chicago (17ú heag.)Não informado. National Cancer Institute Monograph. Bethesda, Md: U.S. Department of Health and Human Services, Public Health Service, 1959.
Lua MLA (8ú heag.)Não informado. National Cancer Institute Monograph. U.S. Department of Health and Human Services, Public Health Service, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.