Birmingham, W., & Ford, A. (1966). Planning and growth in rich and poor countries. Allen and Unwin.
Dyfyniad Arddull ChicagoBirmingham, Walter, and A.G Ford. Planning and Growth in Rich and Poor Countries. London: Allen and Unwin, 1966.
Dyfyniad MLABirmingham, Walter, and A.G Ford. Planning and Growth in Rich and Poor Countries. Allen and Unwin, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.