Richard Marius. (1994). A short guide to writing about history. New York: HarperCollins.
Chicago Style aipamenaRichard Marius. A Short Guide to Writing About History. New York: HarperCollins, 1994.
MLA aipamenaRichard Marius. A Short Guide to Writing About History. New York: HarperCollins, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.