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Chicago-Zitierstil (17. Ausg.)Asian Development Bank. Sustainable Tourism After COVID-19: Insights and Recommendations for Asia and the Pacific. Manila, Philippines: Asian Development Bank, 2021.
MLA-Zitierstil (9. Ausg.)Asian Development Bank. Sustainable Tourism After COVID-19: Insights and Recommendations for Asia and the Pacific. Asian Development Bank, 2021.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.