Graham, R. L., Knuth, D. E., & Patashnik, O. (1994). Concrete mathematics: A foundation for computer science (Second edition.). Pearson-Addison-Wesley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGraham, Ronald L., Donald Ervin Knuth, और Oren Patashnik. Concrete Mathematics: A Foundation for Computer Science. Second edition. Reading, Mass.; New Delhi: Pearson-Addison-Wesley, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGraham, Ronald L., et al. Concrete Mathematics: A Foundation for Computer Science. Second edition. Pearson-Addison-Wesley, 1994.
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