Rath & Strong. (2004). Rath & Strong's GE Workout for Six Sigma Pocket Guide (In lần thứ 1.). American: MC Graw Hill.
Trích dẫn kiểu ChicagoRath & Strong. Rath & Strong's GE Workout for Six Sigma Pocket Guide. In lần thứ 1. American: MC Graw Hill, 2004.
ציטוט MLARath & Strong. Rath & Strong's GE Workout for Six Sigma Pocket Guide. In lần thứ 1. American: MC Graw Hill, 2004.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.