Joshi, K., Hasan, R., & Asian Development Bank. (2009). Surveys of informal sector enterprises: Some measurement issues. Asian Development Bank.
Chicago-Zitierstil (17. Ausg.)Joshi, Kaushal, Rana Hasan, und Asian Development Bank. Surveys of Informal Sector Enterprises: Some Measurement Issues. Mandaluyong City: Asian Development Bank, 2009.
MLA-Zitierstil (9. Ausg.)Joshi, Kaushal, et al. Surveys of Informal Sector Enterprises: Some Measurement Issues. Asian Development Bank, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.