Phelps, E. S. (1969). The goal of economic growth. New York: W. W. Norton & Company, Inc.
Trích dẫn kiểu ChicagoPhelps, Edmund S. The Goal of Economic Growth. New York: W. W. Norton & Company, Inc, 1969.
Deismireacht MLAPhelps, Edmund S. The Goal of Economic Growth. New York: W. W. Norton & Company, Inc, 1969.
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