University of Pennsylvania Committee on Educational Survey. (1924). Report of the Committee on Educational Survey of the University of Pennsylvania.
Chicago-Zitierstil (17. Ausg.)University of Pennsylvania Committee on Educational Survey. Report of the Committee on Educational Survey of the University of Pennsylvania. Philadelphia, Pa, 1924.
MLA-Zitierstil (9. Ausg.)University of Pennsylvania Committee on Educational Survey. Report of the Committee on Educational Survey of the University of Pennsylvania. 1924.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.