Johnsonbaugh, R. (2001). Discrete mathematics (5th ed.). Prentice-Hall, Inc.
Lua i Stíl Chicago (17ú heag.)Johnsonbaugh, Richard. Discrete Mathematics. 5th ed. Upper Saddle River, New Jersey: Prentice-Hall, Inc, 2001.
Lua MLA (9ú heag.)Johnsonbaugh, Richard. Discrete Mathematics. 5th ed. Prentice-Hall, Inc, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.