Stahl, S. M., & Hennes, J. D. (1980). Reading and understanding applied statistics: A self-learning approach (2d ed.). Mosby.
Lua i Stíl Chicago (17ú heag.)Stahl, Sidney M., agus James David Hennes. Reading and Understanding Applied Statistics: A Self-learning Approach. 2d ed. St. Louis: Mosby, 1980.
Lua MLA (9ú heag.)Stahl, Sidney M., agus James David Hennes. Reading and Understanding Applied Statistics: A Self-learning Approach. 2d ed. Mosby, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.