Preble, D. (1989). Artforms: An introduction to the visual arts (4th edition.). Harper & Row.
Citazione stile Chigago Style (17a edizione)Preble, Duane. Artforms: An Introduction to the Visual Arts. 4th edition. New York: Harper & Row, 1989.
Citatione MLA (9a ed.)Preble, Duane. Artforms: An Introduction to the Visual Arts. 4th edition. Harper & Row, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.