McClave, J. T., & Benson, P. G. (1978). Statistics for business and economics. Dellen Pub. Co..
Lua i Stíl Chicago (17ú heag.)McClave, James T., agus P. George Benson. Statistics for Business and Economics. San Francisco: Dellen Pub. Co., 1978.
Lua MLA (8ú heag.)McClave, James T., agus P. George Benson. Statistics for Business and Economics. Dellen Pub. Co., 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.