Lopez-Rey, J. (1956). A cycle of Goya's drawings: The expression of truth and liberty. Faber and Faber.
Chicago-viite (17. p.)Lopez-Rey, Jose. A Cycle of Goya's Drawings: The Expression of Truth and Liberty. London: Faber and Faber, 1956.
MLA-viite (9. p.)Lopez-Rey, Jose. A Cycle of Goya's Drawings: The Expression of Truth and Liberty. Faber and Faber, 1956.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.