Citazione Stile APA (7a Edizione)

Standing, G., & Szal, R. (1979). Poverty and basic needs: Evidence from Guyana and the Philippines. International Labour Office.

Citazione stile Chigago Style (17a edizione)

Standing, Guy, e Richard Szal. Poverty and Basic Needs: Evidence from Guyana and the Philippines. Geneva: International Labour Office, 1979.

Citatione MLA (8a ed.)

Standing, Guy, e Richard Szal. Poverty and Basic Needs: Evidence from Guyana and the Philippines. International Labour Office, 1979.