Não informado. (1930). Industrial standardization. American Standards Association.
Chicagoスタイル(17版)引用形式Não informado. Industrial Standardization. New York: American Standards Association, 1930.
MLA(8版)引用形式Não informado. Industrial Standardization. American Standards Association, 1930.
警告: この引用は必ずしも正確ではありません.