446907 Crocker, A. C. (1974). Statistics for the teacher. Windsor, Berk : National Foundation for Educational Research.
Chicago-referens (17:e uppl.)446907 Crocker, Anthony Charles. Statistics for the Teacher. Windsor, Berk : National Foundation for Educational Research, 1974.
MLA-referens (9:e uppl.)446907 Crocker, Anthony Charles. Statistics for the Teacher. Windsor, Berk : National Foundation for Educational Research, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.