Marshall,Kaplan, G. a. K. (1969). The model cities program: A history and analysis of the planning process in three cities. Dept. of Housing and Urban Development.
Dyfyniad Arddull ChicagoMarshall,Kaplan, Gans and Kahn. The Model Cities Program: A History and Analysis of the Planning Process in Three Cities. Washington: Dept. of Housing and Urban Development, 1969.
Dyfyniad MLAMarshall,Kaplan, Gans and Kahn. The Model Cities Program: A History and Analysis of the Planning Process in Three Cities. Dept. of Housing and Urban Development, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.