Asian Development Bank. (2018). Key indicators for Asia and the Pacific 2018. Asian Development Bank.
Chicago-referens (17:e uppl.)Asian Development Bank. Key Indicators for Asia and the Pacific 2018. Metro Manila, Philippines: Asian Development Bank, 2018.
MLA-referens (9:e uppl.)Asian Development Bank. Key Indicators for Asia and the Pacific 2018. Asian Development Bank, 2018.
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