Não informado. (1919). Mechanical Engineering. American Society of Mechanical Engineers.
Chicagoスタイル(17版)引用形式Não informado. Mechanical Engineering. New York: American Society of Mechanical Engineers, 1919.
MLA(8版)引用形式Não informado. Mechanical Engineering. American Society of Mechanical Engineers, 1919.
警告: この引用は必ずしも正確ではありません.