(1981). Twentieth century European paintings, drawings, watercolours and sculpture and nineteenth century European drawings and watercolours: Illustrated catalogue.
Chicago-Zitierstil (17. Ausg.)Twentieth Century European Paintings, Drawings, Watercolours and Sculpture and Nineteenth Century European Drawings and Watercolours: Illustrated Catalogue. London, 1981.
MLA-Zitierstil (9. Ausg.)Twentieth Century European Paintings, Drawings, Watercolours and Sculpture and Nineteenth Century European Drawings and Watercolours: Illustrated Catalogue. 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.