Harvey, J. (1969). Modern economics: An introduction for business and professional students (3.). Mac Millan press ltd.
Chicago Stili AlıntıHarvey, J. Modern Economics: An Introduction for Business and Professional Students. 3. London: Mac Millan press ltd, 1969.
MLA AlıntıHarvey, J. Modern Economics: An Introduction for Business and Professional Students. 3. Mac Millan press ltd, 1969.
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