Cita APA (7a ed.)

Gatz, K., & Wallenfang, W. O. (1961). Color in architecture: A guide to exterior design. Reinhold.

Cita Chicago Style (17a ed.)

Gatz, Konrad, y Wilhelm O. Wallenfang. Color in Architecture: A Guide to Exterior Design. New York: Reinhold, 1961.

Cita MLA (9a ed.)

Gatz, Konrad, y Wilhelm O. Wallenfang. Color in Architecture: A Guide to Exterior Design. Reinhold, 1961.