Não informado. (1981). Test & measurement world. Cahners Publishing.
Chicagoスタイル(17版)引用形式Não informado. Test & Measurement World. Newton, Mass: Cahners Publishing, 1981.
MLA(8版)引用形式Não informado. Test & Measurement World. Cahners Publishing, 1981.
警告: この引用は必ずしも正確ではありません.