Collins, G. R., & Collins, C. C. (1986). Camillo Sitte: The birth of modern city planning. New York: Rizzoli.
Παραπομπή Chicago StyleCollins, George Roseborough, and Christiane Crasemann Collins. Camillo Sitte: The Birth of Modern City Planning. New York: Rizzoli, 1986.
Παραπομπή MLACollins, George Roseborough, and Christiane Crasemann Collins. Camillo Sitte: The Birth of Modern City Planning. New York: Rizzoli, 1986.
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