Não informado. (1892). The Engineering Index. American Society of Mechanical Engineers.
Chicagoスタイル(17版)引用形式Não informado. The Engineering Index. New York: American Society of Mechanical Engineers, 1892.
MLA(8版)引用形式Não informado. The Engineering Index. American Society of Mechanical Engineers, 1892.
警告: この引用は必ずしも正確ではありません.