Nobbs, J., & Hopkins, I. W. J. (1995). Economics: A core text (4th ed.). McGraw-Hill Book Co..
Chicago Style (17th ed.) CitationNobbs, Jack, and I. W. J. Hopkins. Economics: A Core Text. 4th ed. London ; New York: McGraw-Hill Book Co., 1995.
MLA (8th ed.) CitationNobbs, Jack, and I. W. J. Hopkins. Economics: A Core Text. 4th ed. McGraw-Hill Book Co., 1995.
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