Roberts, F. S., & Tesman, B. (2005). Applied combinatorics (2a. ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationRoberts, Fred S., and Barry Tesman. Applied Combinatorics. 2a. ed. Upper Saddle River, NJ: Prentice-Hall, 2005.
MLA (9th ed.) CitationRoberts, Fred S., and Barry Tesman. Applied Combinatorics. 2a. ed. Prentice-Hall, 2005.