Larson, H. J. (1975). Statistics: An introduction. John Wiley.
Lua i Stíl Chicago (17ú heag.)Larson, Harold J. Statistics: An Introduction. New York: John Wiley, 1975.
Lua MLA (9ú heag.)Larson, Harold J. Statistics: An Introduction. John Wiley, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.