APA-referens (7:e uppl.)

Joshi, K., Hasan, R., & Asian Development Bank. (2009). Surveys of informal sector enterprises: Some measurement issues. Asian Development Bank.

Chicago-referens (17:e uppl.)

Joshi, Kaushal, Rana Hasan, och Asian Development Bank. Surveys of Informal Sector Enterprises: Some Measurement Issues. Mandaluyong City: Asian Development Bank, 2009.

MLA-referens (9:e uppl.)

Joshi, Kaushal, et al. Surveys of Informal Sector Enterprises: Some Measurement Issues. Asian Development Bank, 2009.