Polak, P. (2008). Out of poverty: What works when traditional approaches fail. Berrett-Koehler.
Chicagoスタイル(17版)引用形式Polak, Paul. Out of Poverty: What Works When Traditional Approaches Fail. San Francisco, Calif.: Berrett-Koehler, 2008.
MLA(8版)引用形式Polak, Paul. Out of Poverty: What Works When Traditional Approaches Fail. Berrett-Koehler, 2008.
警告: この引用は必ずしも正確ではありません.