Cita APA (7th ed.)
Turner, J. A. (2016). Sustaining Social Security in an Era of Population Aging. W.E. Upjohn Institute for Employment Research.
Cita Chicago (17th ed.)
Turner, John A. Sustaining Social Security in an Era of Population Aging. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2016.
Cita MLA (9th ed.)
Turner, John A. Sustaining Social Security in an Era of Population Aging. W.E. Upjohn Institute for Employment Research, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.