Citace podle APA (7th ed.)
Collins, D. (2009). Portfolios of the poor: How the world's poor live on $2 a day. Princeton University Press.
Citace podle Chicago (17th ed.)
Collins, Daryl. Portfolios of the Poor: How the World's Poor Live on $2 a Day. Princeton: Princeton University Press, 2009.
Citace podle MLA (9th ed.)
Collins, Daryl. Portfolios of the Poor: How the World's Poor Live on $2 a Day. Princeton University Press, 2009.
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