Chase, C. I. (1967). Elementary Statistical Procedures Clinton I Chase. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Chase, Clinton I. Elementary Statistical Procedures Clinton I Chase. McGraw-Hill, 1967.
Lua MLA (8ú heag.)Chase, Clinton I. Elementary Statistical Procedures Clinton I Chase. McGraw-Hill, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.