Eco, U. (1990). Foucaults Pendulum (1st.). Random house.
Chicago Style aipamenaEco, Umberto. Foucaults Pendulum. 1st. NewYork: Random house, 1990.
MLA aipamenaEco, Umberto. Foucaults Pendulum. 1st. Random house, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.