Não informado. (1959). National Cancer Institute Monograph. U.S. Department of Health and Human Services, Public Health Service.
Chicago-Zitierstil (17. Ausg.)Não informado. National Cancer Institute Monograph. Bethesda, Md: U.S. Department of Health and Human Services, Public Health Service, 1959.
MLA-Zitierstil (8. Ausg.)Não informado. National Cancer Institute Monograph. U.S. Department of Health and Human Services, Public Health Service, 1959.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.