Não informado. (2004). Quality assurance. Institute of Quality Assurance.
Chicagoスタイル(17版)引用形式Não informado. Quality Assurance. London: Institute of Quality Assurance, 2004.
MLA(8版)引用形式Não informado. Quality Assurance. Institute of Quality Assurance, 2004.
警告: この引用は必ずしも正確ではありません.