Παραπομπή σε μορφή APA (7η εκδ.)

Asian Development Bank. (2021). Sustainable tourism after COVID-19: Insights and recommendations for Asia and the Pacific. Asian Development Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Asian Development Bank. Sustainable Tourism After COVID-19: Insights and Recommendations for Asia and the Pacific. Manila, Philippines: Asian Development Bank, 2021.

Παραπομπή σε μορφή MLA (9th εκδ.)

Asian Development Bank. Sustainable Tourism After COVID-19: Insights and Recommendations for Asia and the Pacific. Asian Development Bank, 2021.