France, A. (1909). Penguin Island. John Lane the Bodley Head.
Chicago Style (17th ed.) ZitazioaFrance, Anatole. Penguin Island. London: John Lane the Bodley Head, 1909.
MLA (9th ed.) ZitazioaFrance, Anatole. Penguin Island. John Lane the Bodley Head, 1909.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.