Não informado. (1906). Public Health. Department of Health.
Chicagoスタイル(17版)引用形式Não informado. Public Health. Lansing, Mich: Department of Health, 1906.
MLA(8版)引用形式Não informado. Public Health. Department of Health, 1906.
警告: この引用は必ずしも正確ではありません.
Não informado. (1906). Public Health. Department of Health.
Chicagoスタイル(17版)引用形式Não informado. Public Health. Lansing, Mich: Department of Health, 1906.
MLA(8版)引用形式Não informado. Public Health. Department of Health, 1906.