Baldwin, H. W. (1970). Strategy for tomorrow. New York: Harper & Row.
Dyfyniad Arddull ChicagoBaldwin, Hanson Weightman. Strategy for Tomorrow. New York: Harper & Row, 1970.
Dyfyniad MLABaldwin, Hanson Weightman. Strategy for Tomorrow. New York: Harper & Row, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.