(2009). portfolios of the poor: How the worlds poor live on two dollars a day. Princeton.
Chicago Style (17. basım) AtıfPortfolios of the Poor: How the Worlds Poor Live on Two Dollars a Day. Oxford: Princeton, 2009.
MLA (9th ed.) AtıfPortfolios of the Poor: How the Worlds Poor Live on Two Dollars a Day. Princeton, 2009.
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