Παραπομπή APA

Graham,Ronald L, Knuth,Donald L, & Patashnik,Oren. (2004). Concrete mathematics.- 2nd ed (2nd ed.). Pearson Education.

Παραπομπή Chicago Style

Graham,Ronald L, Knuth,Donald L, και Patashnik,Oren. Concrete Mathematics.- 2nd Ed. 2nd ed. Delhi: Pearson Education, 2004.

Παραπομπή MLA

Graham,Ronald L, et al. Concrete Mathematics.- 2nd Ed. 2nd ed. Pearson Education, 2004.