Ross, S. M. (1998). A first course in probability (5th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Ross, Sheldon M. A First Course in Probability. 5th ed. Upper Saddle River, N.J: Prentice Hall, 1998.
Lua MLA (9ú heag.)Ross, Sheldon M. A First Course in Probability. 5th ed. Prentice Hall, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.