APA (7e ed.) Bronvermelding

(1974). Universe of Art IV: Important 19th and 20th Century Paintings, Drawings, Sculpture and Graphics. Fischer Fine Art.

Chicago (17e ed.) Bronvermelding

Universe of Art IV: Important 19th and 20th Century Paintings, Drawings, Sculpture and Graphics. London: Fischer Fine Art, 1974.

MLA (8e ed.) Bronvermelding

Universe of Art IV: Important 19th and 20th Century Paintings, Drawings, Sculpture and Graphics. Fischer Fine Art, 1974.