Citazione Stile APA (7a Edizione)

Gatz, K., & Wallenfang, W. O. (1960). Color in architecture: A guide to exterior design. Reinhold.

Citazione stile Chigago Style (17a edizione)

Gatz, Konrad, e Wilhelm Otto Wallenfang. Color in Architecture: A Guide to Exterior Design. New York: Reinhold, 1960.

Citatione MLA (9a ed.)

Gatz, Konrad, e Wilhelm Otto Wallenfang. Color in Architecture: A Guide to Exterior Design. Reinhold, 1960.