APA (7 वां संस्करण) प्रशस्ति पत्र

(1980). For the learning of mathematics: An international journal of mathematics education. FLM Pub. Co..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

For the Learning of Mathematics: An International Journal of Mathematics Education. Montreal: FLM Pub. Co., 1980.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

For the Learning of Mathematics: An International Journal of Mathematics Education. FLM Pub. Co., 1980.