Szal, R. (1979). Popular participation, employment and the fulfilment of basic needs. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Szal, Richard. Popular Participation, Employment and the Fulfilment of Basic Needs. International Labour Organization, 1979.
Citatione MLA (9a ed.)Szal, Richard. Popular Participation, Employment and the Fulfilment of Basic Needs. International Labour Organization, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.