APA (7 वां संस्करण) प्रशस्ति पत्र

Brase, C. H., & Brase, C. P. (1991). Understandable statistics: Concepts and methods (4th.ed.). D.C.Heath and Co..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Brase, Charles Henry, और Corrinne Pellillo Brase. Understandable Statistics: Concepts and Methods. 4th.ed. Lexington: D.C.Heath and Co., 1991.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Brase, Charles Henry, और Corrinne Pellillo Brase. Understandable Statistics: Concepts and Methods. 4th.ed. D.C.Heath and Co., 1991.