National Conference on City Planning, 1st, Washington, 1909. (1974). City planning. Arno Press.
Citazione stile Chigago Style (17a edizione)National Conference on City Planning, 1st, Washington, 1909. City Planning. New York: Arno Press, 1974.
Citatione MLA (9a ed.)National Conference on City Planning, 1st, Washington, 1909. City Planning. Arno Press, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.