Não informado. (1954). Instruments and automation. Instruments Publishing.
Chicagoスタイル(17版)引用形式Não informado. Instruments and Automation. Pontiac, Ill: Instruments Publishing, 1954.
MLA(8版)引用形式Não informado. Instruments and Automation. Instruments Publishing, 1954.
警告: この引用は必ずしも正確ではありません.