Cita APA (7th ed.)
Haskins, R., & Sawhill, I. V. (2009). Creating an opportunity society. Brookings Institution Press.
Cita Chicago (17th ed.)
Haskins, Ron, i Isabel V. Sawhill. Creating an Opportunity Society. Washington, D.C.: Brookings Institution Press, 2009.
Cita MLA (9th ed.)
Haskins, Ron, i Isabel V. Sawhill. Creating an Opportunity Society. Brookings Institution Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.