Nations, U., UNICEF, & Bank, W. (2022). Papua New Guinea High Frequency Phone Survey on COVID-19: Data Collection - May-July 2021. Washington, DC: World Bank.
Chicago Style (17th ed.) CitationNations, United, UNICEF, and World Bank. Papua New Guinea High Frequency Phone Survey on COVID-19: Data Collection - May-July 2021. Washington, DC: World Bank, 2022.
MLA (8th ed.) CitationNations, United, et al. Papua New Guinea High Frequency Phone Survey on COVID-19: Data Collection - May-July 2021. Washington, DC: World Bank, 2022.
Warning: These citations may not always be 100% accurate.