Carlborg, F. W. (1968). Introduction to statistics. Scott, Foresman.
Lua i Stíl Chicago (17ú heag.)Carlborg, Frank W. Introduction to Statistics. [Glenview,Ill.]: Scott, Foresman, 1968.
Lua MLA (9ú heag.)Carlborg, Frank W. Introduction to Statistics. Scott, Foresman, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.