Ekelund, R. B. (1988). Economics (2nd ed.). Scott, Foresmanm.
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Chicago Style (17th ed.) Citation
Ekelund, Robert B. Economics. 2nd ed. New York: Scott, Foresmanm, 1988.
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MLA引文
Ekelund, Robert B. Economics. 2nd ed. Scott, Foresmanm, 1988.
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警告：這些引文格式不一定是100％准確.