Eco, U. (2011). The prague cemetery. Harvill Secker.
Chicago Style (17th ed.) ZitazioaEco, Umberto. The Prague Cemetery. London: Harvill Secker, 2011.
MLA (9th ed.) ZitazioaEco, Umberto. The Prague Cemetery. Harvill Secker, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.