APA-Zitierstil (7. Ausg.)

Polak, P. (2008). Out of poverty: What works when traditional approaches fail. Berrett-Koehler.

Chicago-Zitierstil (17. Ausg.)

Polak, Paul. Out of Poverty: What Works When Traditional Approaches Fail. San Francisco, Calif: Berrett-Koehler, 2008.

MLA-Zitierstil (9. Ausg.)

Polak, Paul. Out of Poverty: What Works When Traditional Approaches Fail. Berrett-Koehler, 2008.