Graham, R. L., Knuth, D. E., & Patasnik, O. (1994). Concrete mathematics: A foundation for computer science (2st.). New Delhi.
Cita Chicago (17th ed.)Graham, Ronald L., Donald E. Knuth, i Oren Patasnik. Concrete Mathematics: A Foundation for Computer Science. 2st. Pearson Education, Delhi: New Delhi, 1994.
Cita MLA (9th ed.)Graham, Ronald L., et al. Concrete Mathematics: A Foundation for Computer Science. 2st. New Delhi, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.