Cita APA (7a ed.)

Goedhart, T. (1976). The poverty line: Concept and measurement. [s.n.].

Cita Chicago Style (17a ed.)

Goedhart, Theo. The Poverty Line: Concept and Measurement. [S.l.]: [s.n.], 1976.

Cita MLA (9a ed.)

Goedhart, Theo. The Poverty Line: Concept and Measurement. [s.n.], 1976.