APA ציטוט

Keller, G., & Warrack, B. (1997). Statistics for management and economics (4a. ed.). International Thomson.

Chicago Style (17th ed.) Citation

Keller, Gerald, and Brian Warrack. Statistics for Management and Economics. 4a. ed. Belmont: International Thomson, 1997.

ציטוט MLA

Keller, Gerald, and Brian Warrack. Statistics for Management and Economics. 4a. ed. International Thomson, 1997.