Dyfyniad APA

Harvey J. (1969). Modern ecomomics: An introduction for business and professional students. Macmillian.

Dyfyniad Arddull Chicago

Harvey J. Modern Ecomomics: An Introduction for Business and Professional Students. London: Macmillian, 1969.

Dyfyniad MLA

Harvey J. Modern Ecomomics: An Introduction for Business and Professional Students. Macmillian, 1969.

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