Hussmanns, R., & Jeu, B. d. (2002). ILO Compendium of official statistics on employment in the informal sector. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Hussmanns, Ralf, e Brigitte du Jeu. ILO Compendium of Official Statistics on Employment in the Informal Sector. International Labour Organization, 2002.
Citatione MLA (9a ed.)Hussmanns, Ralf, e Brigitte du Jeu. ILO Compendium of Official Statistics on Employment in the Informal Sector. International Labour Organization, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.