Cita APA (7th ed.)

Graham, R. L., Knuth, D. E., & Patashnik, O. (1989). Concrete mathematics: A foundation for computer science. Addison-Wesley.

Cita Chicago (17th ed.)

Graham, Ronald Lewis, Donald Ervin Knuth, i Oren Patashnik. Concrete Mathematics: A Foundation for Computer Science. Reading: Addison-Wesley, 1989.

Cita MLA (9th ed.)

Graham, Ronald Lewis, et al. Concrete Mathematics: A Foundation for Computer Science. Addison-Wesley, 1989.