(1939). Rubens: Paintings and drawings. George Allen and Unwin.
Cita Chicago (17th ed.)Rubens: Paintings and Drawings. Londres: George Allen and Unwin, 1939.
Cita MLA (9th ed.)Rubens: Paintings and Drawings. George Allen and Unwin, 1939.
Atenció: Aquestes cites poden no estar 100% correctes.