(1948). A guide for the teaching of the history of the United States: A two-year course. [State Department of Education].
Cita Chicago Style (17a ed.)A Guide for the Teaching of the History of the United States: A Two-year Course. Trenton, N.J: [State Department of Education], 1948.
Cita MLA (9a ed.)A Guide for the Teaching of the History of the United States: A Two-year Course. [State Department of Education], 1948.
Precaución: Estas citas no son 100% exactas.