Asian Development Bank. (2021). CAREC corridor performance measurement and monitoring annual report 2020: The Coronavirus disease and its impact. Asian Development Bank.
Chicago-viite (17. p.)Asian Development Bank. CAREC Corridor Performance Measurement and Monitoring Annual Report 2020: The Coronavirus Disease and Its Impact. Manila,Philippines: Asian Development Bank, 2021.
MLA-viite (9. p.)Asian Development Bank. CAREC Corridor Performance Measurement and Monitoring Annual Report 2020: The Coronavirus Disease and Its Impact. Asian Development Bank, 2021.
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