Chrisholm, R. (1978). Principles of economics. Scott, Froeman and co..
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Chicago Style (17th ed.) Citation
Chrisholm, Roger. Principles of Economics. London: Scott, Froeman and co., 1978.
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MLA引文
Chrisholm, Roger. Principles of Economics. Scott, Froeman and co., 1978.
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警告：這些引文格式不一定是100％准確.