Ren, R., & Chen, K. (1995). An expenditure-based bilateral comparison of gross domestic product between China and the United States. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRen, Ruo'en, और Kai Chen. An Expenditure-based Bilateral Comparison of Gross Domestic Product Between China and the United States. Washington, DC: World Bank, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRen, Ruo'en, और Kai Chen. An Expenditure-based Bilateral Comparison of Gross Domestic Product Between China and the United States. World Bank, 1995.
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