Polak, P. (2008). Out of poverty: What works when traditional approaches fail. Berrett-Koehler.
芝加哥风格引文Polak, Paul. Out of Poverty: What Works When Traditional Approaches Fail. San Francisco, Calif.: Berrett-Koehler, 2008.
MLA引文Polak, Paul. Out of Poverty: What Works When Traditional Approaches Fail. Berrett-Koehler, 2008.
警告：这些引文格式不一定是100％准确.