Wisner, B. (1988). Power and need in Africa: Basic human needs and development policies. Earthscan.
Dyfyniad Arddull ChicagoWisner, Ben. Power and Need in Africa: Basic Human Needs and Development Policies. London: Earthscan, 1988.
Dyfyniad MLAWisner, Ben. Power and Need in Africa: Basic Human Needs and Development Policies. Earthscan, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.