Não informado. (1994). Insight. British Institute of Non-Destructive Testing.
Chicagoスタイル(17版)引用形式Não informado. Insight. Northampton, Inglaterra: British Institute of Non-Destructive Testing, 1994.
MLA(8版)引用形式Não informado. Insight. British Institute of Non-Destructive Testing, 1994.
警告: この引用は必ずしも正確ではありません.