Prager, A. (1979). The Mahogany Tree: An informal history of Punch. New York: Hawthorn.
Chicago Style aipamenaPrager, Arthur. The Mahogany Tree: An Informal History of Punch. New York: Hawthorn, 1979.
MLA aipamenaPrager, Arthur. The Mahogany Tree: An Informal History of Punch. New York: Hawthorn, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.