APA (7 वां संस्करण) प्रशस्ति पत्र

Johnson, R. A., & Bhattacharyya, G. K. (2011). Statistics: Principles and methods (6th ed., International student version.). Wiley.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Johnson, Richard A., और Gouri K. Bhattacharyya. Statistics: Principles and Methods. 6th ed., International student version. New York: Wiley, 2011.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Johnson, Richard A., और Gouri K. Bhattacharyya. Statistics: Principles and Methods. 6th ed., International student version. Wiley, 2011.