Gregory, P. R. (2004). Comparing Economic Systems in the twenty-first CenturyPaul R. Gregory and Robert C. Stuart. Houghton Mifflin.
Chicago Style CitationGregory, Paul R. Comparing Economic Systems in the Twenty-first CenturyPaul R. Gregory and Robert C. Stuart. Houghton Mifflin, 2004.
MLA CitationGregory, Paul R. Comparing Economic Systems in the Twenty-first CenturyPaul R. Gregory and Robert C. Stuart. Houghton Mifflin, 2004.
Warning: These citations may not always be 100% accurate.