Cita APA (7a ed.)

Saramago, J., & Pontiero, G. The history of the siege of lisbon: A novel (First edition.). Harcourt Brace.

Cita Chicago Style (17a ed.)

Saramago, José, y Giovanni Pontiero. The History of the Siege of Lisbon: A Novel. First edition. New York: Harcourt Brace.

Cita MLA (9a ed.)

Saramago, José, y Giovanni Pontiero. The History of the Siege of Lisbon: A Novel. First edition. Harcourt Brace.