Não informado. (1930). Monthly bulletin of the Indiana State Board of Health. Indiana State Board of Health.
Chicagoスタイル(17版)引用形式Não informado. Monthly Bulletin of the Indiana State Board of Health. Indianapolis, Ind: Indiana State Board of Health, 1930.
MLA(8版)引用形式Não informado. Monthly Bulletin of the Indiana State Board of Health. Indiana State Board of Health, 1930.
警告: この引用は必ずしも正確ではありません.