Não informado. (1970). Leprosy surveillance. Center for Disease Control, Department of Health, Education Welfare.
Chicago-Zitierstil (17. Ausg.)Não informado. Leprosy Surveillance. Atlanta, Ga: Center for Disease Control, Department of Health, Education Welfare, 1970.
MLA-Zitierstil (8. Ausg.)Não informado. Leprosy Surveillance. Center for Disease Control, Department of Health, Education Welfare, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.