Council on economic priorities. (1991). The better world investment guide. Prentice-Hall of India.
Dyfyniad Arddull ChicagoCouncil on economic priorities. The Better World Investment Guide. New York: Prentice-Hall of India, 1991.
Dyfyniad MLACouncil on economic priorities. The Better World Investment Guide. Prentice-Hall of India, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.