Não informado. (1938). Soap and sanitary chemicals. Macnair - Dorland.
Chicagoスタイル(17版)引用形式Não informado. Soap and Sanitary Chemicals. New York: Macnair - Dorland, 1938.
MLA(8版)引用形式Não informado. Soap and Sanitary Chemicals. Macnair - Dorland, 1938.
警告: この引用は必ずしも正確ではありません.