Joshi, K., Hasan, R., & Asian Development Bank. (2009). Surveys of informal sector enterprises: Some measurement issues. Asian Development Bank.
Citazione stile Chigago Style (17a edizione)Joshi, Kaushal, Rana Hasan, e Asian Development Bank. Surveys of Informal Sector Enterprises: Some Measurement Issues. Mandaluyong City: Asian Development Bank, 2009.
Citatione MLA (9a ed.)Joshi, Kaushal, et al. Surveys of Informal Sector Enterprises: Some Measurement Issues. Asian Development Bank, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.