Jason, A. (2005). Informal construction workers in Dar es Salaam, Tanzania. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Jason, Arthur. Informal Construction Workers in Dar Es Salaam, Tanzania. International Labour Organization, 2005.
Citatione MLA (9a ed.)Jason, Arthur. Informal Construction Workers in Dar Es Salaam, Tanzania. International Labour Organization, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.