Kohler, H. (2002). Statistics for business and economics: Microsoft excel enhanced. Fort Worth, TX: Harcourt College Publishers.
Trích dẫn kiểu ChicagoKohler, Heinz. Statistics for Business and Economics: Microsoft Excel Enhanced. Fort Worth, TX: Harcourt College Publishers, 2002.
Trích dẫn MLAKohler, Heinz. Statistics for Business and Economics: Microsoft Excel Enhanced. Fort Worth, TX: Harcourt College Publishers, 2002.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.