APA (7 वां संस्करण) प्रशस्ति पत्र

Keller, G. (2018). Statistics for management and economics (Eleventh edition.). Cengage Learning.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Keller, Gerald. Statistics for Management and Economics. Eleventh edition. Boston, MA, USA: Cengage Learning, 2018.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Keller, Gerald. Statistics for Management and Economics. Eleventh edition. Cengage Learning, 2018.