Gaya APA
Johnson, R, A., Wichern, D, W. (1999).
Business statistics decision making with data .
United States Of America:
John Wiley & Sons, Inc..
Gaya MLA
Johnson, Richard, Arnold., Wichern, Dean, W..
"Business statistics decision making with data".
United States Of America:
John Wiley & Sons, Inc.,
1999.
Teks.