Lerner, G. (1997). Why history matters: Life and thought. Oxford University Press.
Chicago Style aipamenaLerner, Gerda. Why History Matters: Life and Thought. New York: Oxford University Press, 1997.
MLA aipamenaLerner, Gerda. Why History Matters: Life and Thought. Oxford University Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.