APA ציטוט

Keller, G. (2001). Applied statistics with Microsoft Excel. CA, United States: Duxbury Thomson Learning.

Trích dẫn kiểu Chicago

Keller, Gerald. Applied Statistics With Microsoft Excel. CA, United States: Duxbury Thomson Learning, 2001.

ציטוט MLA

Keller, Gerald. Applied Statistics With Microsoft Excel. CA, United States: Duxbury Thomson Learning, 2001.