Frank, H., & .Althoen, S. C. (1994). Statistics: Concepts and applications. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Frank, Harry, agus Steven C. .Althoen. Statistics: Concepts and Applications. Cambridge [England] ; New York, NY, USA: Cambridge University Press, 1994.
Lua MLA (9ú heag.)Frank, Harry, agus Steven C. .Althoen. Statistics: Concepts and Applications. Cambridge University Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.