ebrary, Inc, & Bertrand, R. L. (2011). Theories and effects of economic growth. Nova Science Publishers, Inc..
Chicago-viite (17. p.)ebrary, Inc, ja Richard L. Bertrand. Theories and Effects of Economic Growth. New York: Nova Science Publishers, Inc., 2011.
MLA-viite (9. p.)ebrary, Inc, ja Richard L. Bertrand. Theories and Effects of Economic Growth. Nova Science Publishers, Inc., 2011.
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