Hooda, R. (2000). Statistics for business and economics (2nd.).
Lua i Stíl Chicago (17ú heag.)Hooda, R. Statistics for Business and Economics. 2nd. New Delhi, 2000.
Lua MLA (9ú heag.)Hooda, R. Statistics for Business and Economics. 2nd. 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.