Collins, D., Morduch, J., Rutherford, S., & Ruthven, O. (2009). Portfolios of the Poor: How the world's poor live on. Princeton University Press.
芝加哥风格引文Collins, Daryl, Jonathan Morduch, Stuart Rutherford, 与 Orlanda Ruthven. Portfolios of the Poor: How the World's Poor Live on. Princeton: Princeton University Press, 2009.
MLA引文Collins, Daryl, et al. Portfolios of the Poor: How the World's Poor Live on. Princeton University Press, 2009.
警告:这些引文格式不一定是100%准确.