APA aipamena

Keller, G., & Warrack, B. (2000). Statistics for management and economics (5th ed.). Duxbury/ Thomson Learning.

Chicago Style aipamena

Keller, Gerald, and Brian Warrack. Statistics for Management and Economics. 5th ed. Pacific Grove, Calif: Duxbury/ Thomson Learning, 2000.

MLA aipamena

Keller, Gerald, and Brian Warrack. Statistics for Management and Economics. 5th ed. Duxbury/ Thomson Learning, 2000.