S.Goel Parveen, Gupta Praveen, & Jain Rajeev. (2004). Six Sigma for Transactions and Service (In lần thứ 1.). American: McGraw -Hill.
Style de citation ChicagoS.Goel Parveen, Gupta Praveen, et Jain Rajeev. Six Sigma for Transactions and Service. In lần thứ 1. American: McGraw -Hill, 2004.
Style de citation MLAS.Goel Parveen, Gupta Praveen, et Jain Rajeev. Six Sigma for Transactions and Service. In lần thứ 1. American: McGraw -Hill, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.