JOSEPH F HEALEY. (2002). Statistics A tool for social research (0 534 57785 6). Thomson Learning.
Chicago-stil citatJOSEPH F HEALEY. Statistics A Tool for Social Research (0 534 57785 6). Thomson Learning, 2002.
MLA-referensJOSEPH F HEALEY. Statistics A Tool for Social Research (0 534 57785 6). Thomson Learning, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.