APA-referens (7:e uppl.)

Wilder, N. (1985). David Hockney: Paintings of the early 1960's.

Chicago-referens (17:e uppl.)

Wilder, Nicholas. David Hockney: Paintings of the Early 1960's. New York, 1985.

MLA-referens (8:e uppl.)

Wilder, Nicholas. David Hockney: Paintings of the Early 1960's. 1985.