Não informado. (1930). Journal of Higher Education. Ohio State University, Bureau of Educational Research.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Higher Education. Columbus, Ohio: Ohio State University, Bureau of Educational Research, 1930.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Higher Education. Ohio State University, Bureau of Educational Research, 1930.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.