aly, e. m., & tawfekm mohamed hassan ; supervisor. (2008). application of six sigma. {l.n}.
Chicagoスタイル(17版)引用形式aly, essam mohamoud, , tawfekm mohamed hassan ; supervisor. Application of Six Sigma. cairo: {l.n}, 2008.
MLA(9版)引用形式aly, essam mohamoud, , tawfekm mohamed hassan ; supervisor. Application of Six Sigma. {l.n}, 2008.
警告: この引用は必ずしも正確ではありません.