Keller, G. (2001). Applied statistics with Microsoft Excel. CA, United States: Duxbury Thomson Learning.
Trích dẫn kiểu ChicagoKeller, Gerald. Applied Statistics With Microsoft Excel. CA, United States: Duxbury Thomson Learning, 2001.
MLA引文Keller, Gerald. Applied Statistics With Microsoft Excel. CA, United States: Duxbury Thomson Learning, 2001.
警告:这些引文格式不一定是100%准确.