Marius, R. (1999). A short guide to writing about history (3rd ed.). New York: Longman.
Chicago Style aipamenaMarius, Richard. A Short Guide to Writing About History. 3rd ed. New York: Longman, 1999.
MLA aipamenaMarius, Richard. A Short Guide to Writing About History. 3rd ed. New York: Longman, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.