Cita APA (7a ed.)

Bouleau, C., Villon, J., & Griffin, J. (1980). The painter's secret geometry: A study of composition in art ([1st published].). Hacker Art Books.

Cita Chicago Style (17a ed.)

Bouleau, Charles, Jacques Villon, y Jonathan Griffin. The Painter's Secret Geometry: A Study of Composition in Art. [1st published]. New York: Hacker Art Books, 1980.

Cita MLA (9a ed.)

Bouleau, Charles, et al. The Painter's Secret Geometry: A Study of Composition in Art. [1st published]. Hacker Art Books, 1980.