Cita APA (7th ed.)

Helble,Matthias, & Fink,Anna. (2020). Reviving tourism amid the COVID-19 pandemic. Asian Development Bank.

Cita Chicago (17th ed.)

Helble,Matthias, i Fink,Anna. Reviving Tourism Amid the COVID-19 Pandemic. Manila,Philippines: Asian Development Bank, 2020.

Cita MLA (9th ed.)

Helble,Matthias, i Fink,Anna. Reviving Tourism Amid the COVID-19 Pandemic. Asian Development Bank, 2020.