APA (7 वां संस्करण) प्रशस्ति पत्र

FAWCETT, H. P., & CUMMINS, K. B. (1970). The teaching of mathematics from counting to calculus. A Bell and Howell co.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

FAWCETT, Harold P., और Kenneth B. CUMMINS. The Teaching of Mathematics from Counting to Calculus. Columbus: A Bell and Howell co, 1970.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

FAWCETT, Harold P., और Kenneth B. CUMMINS. The Teaching of Mathematics from Counting to Calculus. A Bell and Howell co, 1970.