APA-čujuhus (7. p.)
Asian Development Bank. (2011). A handbook on using the mixed survey for measuring informal employment and the informal sector. Asian Development Bank.
Chicago-čujuhus (17. p.)
Asian Development Bank. A Handbook on Using the Mixed Survey for Measuring Informal Employment and the Informal Sector. Metro Manila, Philippines: Asian Development Bank, 2011.
MLA-čujuhus (9. p.)
Asian Development Bank. A Handbook on Using the Mixed Survey for Measuring Informal Employment and the Informal Sector. Asian Development Bank, 2011.
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