Gilder, G. (1981). Wealth and poverty. Kalyani.
Chicagoスタイル(17版)引用形式Gilder, George. Wealth and Poverty. New Delhi: Kalyani, 1981.
MLA(9版)引用形式Gilder, George. Wealth and Poverty. Kalyani, 1981.
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APA(7版)引用形式