Cita APA (7th ed.)

Standing, G., & Szal, R. (1980). Poverty and basic needs: Evidence from Guyana and the Philippines. World Bank.

Cita Chicago (17th ed.)

Standing, Guy, i Richard Szal. Poverty and Basic Needs: Evidence from Guyana and the Philippines. Washington, D.C: World Bank, 1980.

Cita MLA (9th ed.)

Standing, Guy, i Richard Szal. Poverty and Basic Needs: Evidence from Guyana and the Philippines. World Bank, 1980.