Hewlett, P. C. (2003). Lea's chemistry of cement and concrete (Fourth edition.). Butterworth-Heinemann. https://doi.org/10.1016/B978-0-7506-6256-7.X5007-3
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHewlett, P. C. Lea's Chemistry of Cement and Concrete. Fourth edition. London: Butterworth-Heinemann, 2003. https://doi.org/10.1016/B978-0-7506-6256-7.X5007-3.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHewlett, P. C. Lea's Chemistry of Cement and Concrete. Fourth edition. Butterworth-Heinemann, 2003. https://doi.org/10.1016/B978-0-7506-6256-7.X5007-3.
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