BARTHOLOMEW, D. J. (2016). Statistics without mathematics. SAGE.
Lua i Stíl Chicago (17ú heag.)BARTHOLOMEW, David J. Statistics Without Mathematics. SAGE, 2016.
Lua MLA (8ú heag.)BARTHOLOMEW, David J. Statistics Without Mathematics. SAGE, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.