APA (7 वां संस्करण) प्रशस्ति पत्र

Levin, J., & Fox, J. A. (1997). Elementary statistics in social research. Allyn and Bacon.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Levin, Jack, और James Alan Fox. Elementary Statistics in Social Research. Boston: Allyn and Bacon, 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Levin, Jack, और James Alan Fox. Elementary Statistics in Social Research. Allyn and Bacon, 1997.