Malthus, T. R. (2001). An Essay on the principle of population. Electric Book Co..
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Chicago Style (17th ed.) Citation
Malthus, T. R. An Essay on the Principle of Population. London: Electric Book Co., 2001.
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MLA引文
Malthus, T. R. An Essay on the Principle of Population. Electric Book Co., 2001.
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警告：這些引文格式不一定是100％准確.