Cole, D. (2002). Economics 02/03. McGraw - HillCompanies, Inc.
Trích dẫn kiểu ChicagoCole, Don. Economics 02/03. McGraw - HillCompanies, Inc, 2002.
Deismireacht MLACole, Don. Economics 02/03. McGraw - HillCompanies, Inc, 2002.
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