Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

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