Everitt, B. (2002). The Cambridge dictionary of statistics (2nd ed.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Everitt, Brian. The Cambridge Dictionary of Statistics. 2nd ed. Cambridge: Cambridge University Press, 2002.
Lua MLA (9ú heag.)Everitt, Brian. The Cambridge Dictionary of Statistics. 2nd ed. Cambridge University Press, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.