Cita APA (7th ed.)

Saramago, J., Pontiero, G., & Costa, M. J. (2006). Blindness. Harcourt Brace & Company.

Cita Chicago (17th ed.)

Saramago, Jose, Giovanni Pontiero, i Margaret Jull Costa. Blindness. Orlando, FL: Harcourt Brace & Company, 2006.

Cita MLA (9th ed.)

Saramago, Jose, et al. Blindness. Harcourt Brace & Company, 2006.