Marshall, S. J. (1966). Towns and Cities. Oxford University Press.
Dyfyniad Arddull ChicagoMarshall, Sir John. Towns and Cities. New York: Oxford University Press, 1966.
Dyfyniad MLAMarshall, Sir John. Towns and Cities. Oxford University Press, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.