Utts, J. M., & Heckard, R. F. (2004). Mind on statistics (2nd ed.). Thomson-Brooks/Cole.
Lua i Stíl Chicago (17ú heag.)Utts, Jessica M., agus Robert F. Heckard. Mind on Statistics. 2nd ed. Belmont, Calif: Thomson-Brooks/Cole, 2004.
Lua MLA (9ú heag.)Utts, Jessica M., agus Robert F. Heckard. Mind on Statistics. 2nd ed. Thomson-Brooks/Cole, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.