Cita APA (7th ed.)

Collins, D. (2010). Portfolios of the poor: How the world's poor live on $ 2 a day. Princeton University Press ; Permanent Black.

Cita Chicago (17th ed.)

Collins, Daryl. Portfolios of the Poor: How the World's Poor Live on $ 2 a Day. Princeton : Delhi: Princeton University Press ; Permanent Black, 2010.

Cita MLA (8th ed.)

Collins, Daryl. Portfolios of the Poor: How the World's Poor Live on $ 2 a Day. Princeton University Press ; Permanent Black, 2010.