Cita APA (7a ed.)

Szal, R. J. (1977). Poverty: Measurement and analysis. International Labour Office.

Cita Chicago Style (17a ed.)

Szal, Richard Joseph. Poverty: Measurement and Analysis. Geneva: International Labour Office, 1977.

Cita MLA (9a ed.)

Szal, Richard Joseph. Poverty: Measurement and Analysis. International Labour Office, 1977.