Graham, R. L., Knuth, D. E., & Patashnik, O. (1994). Concrete mathematics: A foundation for computer science (2nd ed.). Reading, Mass.: Addison-Wesley.
استشهاد بنمط شيكاغوGraham, Ronald L., Donald Ervin Knuth, و Oren Patashnik. Concrete Mathematics: A Foundation for Computer Science. 2nd ed. Reading, Mass.: Addison-Wesley, 1994.
MLA استشهادGraham, Ronald L., Donald Ervin Knuth, و Oren Patashnik. Concrete Mathematics: A Foundation for Computer Science. 2nd ed. Reading, Mass.: Addison-Wesley, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.