APA-referens (7:e uppl.)

(1974). William Copley: An exhibition of the artists work from 1946-1974 / co-organized by Onnasch Galerie, New York, and Moore College of Art Gallery, Philadelphia. Onnasch Galerie [u.a.].

Chicago-referens (17:e uppl.)

William Copley: An Exhibition of the Artists Work from 1946-1974 / Co-organized by Onnasch Galerie, New York, and Moore College of Art Gallery, Philadelphia. New York: Onnasch Galerie [u.a.], 1974.

MLA-referens (8:e uppl.)

William Copley: An Exhibition of the Artists Work from 1946-1974 / Co-organized by Onnasch Galerie, New York, and Moore College of Art Gallery, Philadelphia. Onnasch Galerie [u.a.], 1974.