Cita APA (7a ed.)

Thon, D. (1981). Income inequality and poverty: Some problems. [s.n.].

Cita Chicago Style (17a ed.)

Thon, Dominique. Income Inequality and Poverty: Some Problems. [S.l.]: [s.n.], 1981.

Cita MLA (9a ed.)

Thon, Dominique. Income Inequality and Poverty: Some Problems. [s.n.], 1981.