Citazione APA

Grimaldi, P. P., & Ramana, B. V. (2007). Discrete and Combinatorial Mathematics: An Applied Introduction (5th ed.). Pearson Education.

Stile di citazione Chicago

Grimaldi, Palph P., e B V. Ramana. Discrete and Combinatorial Mathematics: An Applied Introduction. 5th ed. Delhi: Pearson Education, 2007.

Citazione MLA

Grimaldi, Palph P., e B V. Ramana. Discrete and Combinatorial Mathematics: An Applied Introduction. 5th ed. Pearson Education, 2007.