(1965). Movement systems in the city. Cambridge, MA: Harvard University Graduate School of Design.
Παραπομπή Chicago StyleMovement Systems in the City. Cambridge, MA: Harvard University Graduate School of Design, 1965.
Παραπομπή MLAMovement Systems in the City. Cambridge, MA: Harvard University Graduate School of Design, 1965.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.