Flanagan, J. (2005). The ruins of gorlan (First edition.). Penguin Books.
Chicago Style (17th ed.) ZitazioaFlanagan, John. The Ruins of Gorlan. First edition. New York: Penguin Books, 2005.
MLA (9th ed.) ZitazioaFlanagan, John. The Ruins of Gorlan. First edition. Penguin Books, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.