Prak, N. L. (1977). The visual perception of the built environment. Delft University Press.
Chicago Style (17th ed.) CitationPrak, Niels L. The Visual Perception of the Built Environment. Delft: Delft University Press, 1977.
MLA (8th ed.) CitationPrak, Niels L. The Visual Perception of the Built Environment. Delft University Press, 1977.
Warning: These citations may not always be 100% accurate.