Asian Development Bank. (2021). Sustainable tourism after COVID-19: Insights and recommendations for Asia and the Pacific. Asian Development Bank.
Chicagoスタイル(17版)引用形式Asian Development Bank. Sustainable Tourism After COVID-19: Insights and Recommendations for Asia and the Pacific. Manila, Philippines: Asian Development Bank, 2021.
MLA(9版)引用形式Asian Development Bank. Sustainable Tourism After COVID-19: Insights and Recommendations for Asia and the Pacific. Asian Development Bank, 2021.
警告: この引用は必ずしも正確ではありません.