Rayner David. (2018). Complete Mathematics for Cambridge IGCSE Fifth Edition Extended (5th.). Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRayner David. Complete Mathematics for Cambridge IGCSE Fifth Edition Extended. 5th. United Kingdom: Oxford University Press, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRayner David. Complete Mathematics for Cambridge IGCSE Fifth Edition Extended. 5th. Oxford University Press, 2018.
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