FREUND, J. E. Modern Business Statistics John E. Freund And Frank. J. Williams. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)FREUND, John E. Modern Business Statistics John E. Freund And Frank. J. Williams. Prentice-Hall.
Lua MLA (8ú heag.)FREUND, John E. Modern Business Statistics John E. Freund And Frank. J. Williams. Prentice-Hall.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.