Não informado. (1924). Baltimore health news. Baltimore City Health Department.
Chicagoスタイル(17版)引用形式Não informado. Baltimore Health News. Baltimore, Md: Baltimore City Health Department, 1924.
MLA(8版)引用形式Não informado. Baltimore Health News. Baltimore City Health Department, 1924.
警告: この引用は必ずしも正確ではありません.