Dyfyniad APA

Harvey J. (1969). Modern economics: An introduction for business and professional students. Macmillan and Co. Ltd.

Dyfyniad Arddull Chicago

Harvey J. Modern Economics: An Introduction for Business and Professional Students. London: Macmillan and Co. Ltd, 1969.

Dyfyniad MLA

Harvey J. Modern Economics: An Introduction for Business and Professional Students. Macmillan and Co. Ltd, 1969.

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