Richard Marius. (1994). A short guide to writing about history. New York: HarperCollins.
Trích dẫn kiểu ChicagoRichard Marius. A Short Guide to Writing About History. New York: HarperCollins, 1994.
Deismireacht MLARichard Marius. A Short Guide to Writing About History. New York: HarperCollins, 1994.
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