Não informado. (1948). Midwest Engineer. Western Society of Engineers.
Chicagoスタイル(17版)引用形式Não informado. Midwest Engineer. Chicago, Ill: Western Society of Engineers, 1948.
MLA(8版)引用形式Não informado. Midwest Engineer. Western Society of Engineers, 1948.
警告: この引用は必ずしも正確ではありません.