APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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