APA (7 वां संस्करण) प्रशस्ति पत्र

Grossnickle, F. E. (1963). Discovering meanings in elementary school mathematics (4th edition.). Holt, Rinehart and Winston, Inc.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Grossnickle, Foster E. Discovering Meanings in Elementary School Mathematics. 4th edition. New York: Holt, Rinehart and Winston, Inc, 1963.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Grossnickle, Foster E. Discovering Meanings in Elementary School Mathematics. 4th edition. Holt, Rinehart and Winston, Inc, 1963.