Cita APA (7a ed.)

Schram, S. F., & Wilken, P. H. (1989). It's no laffer matter: Claim that increasing welfare aid breeds poverty and dependence fails statistical test. [s.n.].

Cita Chicago Style (17a ed.)

Schram, Sanford F., y Paul H. Wilken. It's No Laffer Matter: Claim That Increasing Welfare Aid Breeds Poverty and Dependence Fails Statistical Test. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Schram, Sanford F., y Paul H. Wilken. It's No Laffer Matter: Claim That Increasing Welfare Aid Breeds Poverty and Dependence Fails Statistical Test. [s.n.], 1989.