(1967). The school mathematics project: Advanced mathematics book 1 2. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe School Mathematics Project: Advanced Mathematics Book 1 2. London: Cambridge University Press, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe School Mathematics Project: Advanced Mathematics Book 1 2. Cambridge University Press, 1967.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.