Cita APA (7th ed.)

Eco, U. The city of robots: Umberto Eco. Postmodernism : a reader.(1993).

Cita Chicago (17th ed.)

Eco, Umberto. "The City of Robots: Umberto Eco." Postmodernism : A Reader.(1993) .

Cita MLA (8th ed.)

Eco, Umberto. "The City of Robots: Umberto Eco." Postmodernism : A Reader.(1993), .