APA (7 वां संस्करण) प्रशस्ति पत्र

Keller, G., Bartel, H., & Warrack, B. (1994). Statistics for management and Economics (3rd. ed.). Duxbury.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Keller, Gerald, Henry Bartel, और Brian Warrack. Statistics for Management and Economics. 3rd. ed. Belmont: Duxbury, 1994.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Keller, Gerald, et al. Statistics for Management and Economics. 3rd. ed. Duxbury, 1994.