Malthus, T. (1960). On population: Three essays. The new American library.
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Chicago Style (17th ed.) Citation
Malthus, Thomas. On Population: Three Essays. New York: The new American library, 1960.
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MLA引文
Malthus, Thomas. On Population: Three Essays. The new American library, 1960.
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警告:這些引文格式不一定是100%准確.