Não informado. (1930). Journal of Higher Education. Ohio State University, Bureau of Educational Research.
Chicago-referens (17:e uppl.)Não informado. Journal of Higher Education. Columbus, Ohio: Ohio State University, Bureau of Educational Research, 1930.
MLA-referens (8:e uppl.)Não informado. Journal of Higher Education. Ohio State University, Bureau of Educational Research, 1930.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.