Citazione Stile APA (7a Edizione)

Warner, M. (1979). Portrait painting (First American edition.). Mayflower Books.

Citazione stile Chigago Style (17a edizione)

Warner, Malcolm. Portrait Painting. First American edition. New York: Mayflower Books, 1979.

Citatione MLA (9a ed.)

Warner, Malcolm. Portrait Painting. First American edition. Mayflower Books, 1979.