Martin, W. E. (1962). Selected References on Facilities and Equipment for Elementary Schools.
Chicago-Zitierstil (17. Ausg.)Martin, W. Edgar. Selected References on Facilities and Equipment for Elementary Schools. 1962.
MLA-Zitierstil (9. Ausg.)Martin, W. Edgar. Selected References on Facilities and Equipment for Elementary Schools. 1962.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.