(1948). A guide for the teaching of the history of the United States: A two-year course. [State Department of Education].
Chicago-viite (17. p.)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-viite (9. p.)A Guide for the Teaching of the History of the United States: A Two-year Course. [State Department of Education], 1948.
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