John W. Brown, D. R. S. Methods of finite mathematics. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)John W. Brown, Donald R. Sherbert. Methods of Finite Mathematics. John Wiley and Sons.
Lua MLA (8ú heag.)John W. Brown, Donald R. Sherbert. Methods of Finite Mathematics. John Wiley and Sons.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.