Cita APA (7th ed.)
Madden, J. F. (2000). Changes in income inequality within U.S. metropolitan areas. W.E. Upjohn Institute for Employment Research.
Cita Chicago (17th ed.)
Madden, Janice Fanning. Changes in Income Inequality Within U.S. Metropolitan Areas. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2000.
Cita MLA (9th ed.)
Madden, Janice Fanning. Changes in Income Inequality Within U.S. Metropolitan Areas. W.E. Upjohn Institute for Employment Research, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.