Freeman, H. A. (1963). Introduction to statistical inference. Addison-Wesley Pub. Co.
Lua i Stíl Chicago (17ú heag.)Freeman, Harold Adolph. Introduction to Statistical Inference. Reading, Mass: Addison-Wesley Pub. Co, 1963.
Lua MLA (9ú heag.)Freeman, Harold Adolph. Introduction to Statistical Inference. Addison-Wesley Pub. Co, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.