(1948). A guide for the teaching of the history of the United States: A two-year course. [State Department of Education].
Chicago-Zitierstil (17. Ausg.)A Guide for the Teaching of the History of the United States: A Two-year Course. Trenton, N.J: [State Department of Education], 1948.
MLA-Zitierstil (9. Ausg.)A Guide for the Teaching of the History of the United States: A Two-year Course. [State Department of Education], 1948.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.