Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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