Ross, S. M. (2010). A first course in probability (8th ed.). Pearson Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Ross, Sheldon M. A First Course in Probability. 8th ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2010.
Lua MLA (8ú heag.)Ross, Sheldon M. A First Course in Probability. 8th ed. Pearson Prentice Hall, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.