APA (7th ed.) Citation

Brualdi, R. A. (2012). Introductory combinatorics (5. ed., int. ed.). Pearson/Prentice Hall.

Chicago Style (17th ed.) Citation

Brualdi, Richard A. Introductory Combinatorics. 5. ed., int. ed. Upper Saddle River, N.J: Pearson/Prentice Hall, 2012.

MLA (9th ed.) Citation

Brualdi, Richard A. Introductory Combinatorics. 5. ed., int. ed. Pearson/Prentice Hall, 2012.