Cita APA (7th ed.)

Lorenz, A., & Salzman, S. (1991). Drawing in color: Rendering techniques architects and illustrators. Whitney Library of Design.

Cita Chicago (17th ed.)

Lorenz, Albert, i Stanley Salzman. Drawing in Color: Rendering Techniques Architects and Illustrators. New York: Whitney Library of Design, 1991.

Cita MLA (9th ed.)

Lorenz, Albert, i Stanley Salzman. Drawing in Color: Rendering Techniques Architects and Illustrators. Whitney Library of Design, 1991.