APA (7 वां संस्करण) प्रशस्ति पत्र

School Mathematics Study & Schaaf, W. L. (1966). What is contemporary mathematics. Leland Stanford Junior University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

School Mathematics Study और William L. Schaaf. What Is Contemporary Mathematics. Stanford, CA: Leland Stanford Junior University, 1966.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

School Mathematics Study और William L. Schaaf. What Is Contemporary Mathematics. Leland Stanford Junior University, 1966.