Dyfyniad APA

Edward,G J. (1975). Framework of economics (3.). McGraw Hill Book Company (U K) Limited.

Dyfyniad Arddull Chicago

Edward,G J. Framework of Economics. 3. London: McGraw Hill Book Company (U K) Limited, 1975.

Dyfyniad MLA

Edward,G J. Framework of Economics. 3. McGraw Hill Book Company (U K) Limited, 1975.

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