Não informado. (1952). Bulletin of Mechanical Engineering Education. Wynn Williams Publishers.
Chicagoスタイル(17版)引用形式Não informado. Bulletin of Mechanical Engineering Education. Wreyham, Inglaterra: Wynn Williams Publishers, 1952.
MLA(8版)引用形式Não informado. Bulletin of Mechanical Engineering Education. Wynn Williams Publishers, 1952.
警告: この引用は必ずしも正確ではありません.