Shropshire, O. E. (1936). The teaching of history in english schools. Columbia University.
Cita Chicago Style (17a ed.)Shropshire, Olive E. The Teaching of History in English Schools. New York: Columbia University, 1936.
Cita MLA (9a ed.)Shropshire, Olive E. The Teaching of History in English Schools. Columbia University, 1936.
Precaución: Estas citas no son 100% exactas.