National Bureau of Statistics of China:《National Economy Showed Good Momentum of Development in 2010》:According to preliminary estimation, the gross domestic product (GDP) for the year 2010 was CNY 39,798.3 billion or USD58,791 billion
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"Gross domestic product (2009)"(PDF). The World Bank: World Development Indicators database. World Bank. 27 September 2010. Dicapai pada 2011-01-01.