Asian Development Bank. (2021). Sustainable tourism after COVID-19: Insights and recommendations for Asia and the Pacific. Asian Development Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Asian Development Bank. Sustainable Tourism After COVID-19: Insights and Recommendations for Asia and the Pacific. Manila, Philippines: Asian Development Bank, 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Asian Development Bank. Sustainable Tourism After COVID-19: Insights and Recommendations for Asia and the Pacific. Asian Development Bank, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.