(1974). Universe of Art IV: Important 19th and 20th Century Paintings, Drawings, Sculpture and Graphics. Fischer Fine Art.
Chicago-Zitierstil (17. Ausg.)Universe of Art IV: Important 19th and 20th Century Paintings, Drawings, Sculpture and Graphics. London: Fischer Fine Art, 1974.
MLA-Zitierstil (8. Ausg.)Universe of Art IV: Important 19th and 20th Century Paintings, Drawings, Sculpture and Graphics. Fischer Fine Art, 1974.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.