Partridge, M. D., & Rickman, D. S. (2006). The Geography of American Poverty: Is There a Need for Place-Based Policies? W.E. Upjohn Institute for Employment Research.
Chicago-viite (17. p.)Partridge, Mark D., ja Dan S. Rickman. The Geography of American Poverty: Is There a Need for Place-Based Policies? Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2006.
MLA-viite (9. p.)Partridge, Mark D., ja Dan S. Rickman. The Geography of American Poverty: Is There a Need for Place-Based Policies? W.E. Upjohn Institute for Employment Research, 2006.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.