Warnke, M. (2005). Velázquez: Form und Reform. DuMont.
Cita Chicago (17th ed.)Warnke, Martin. Velázquez: Form Und Reform. Köln: DuMont, 2005.
Cita MLA (8th ed.)Warnke, Martin. Velázquez: Form Und Reform. DuMont, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.