Cita APA (7th ed.)

Hudson, S. (2020). COVID-19 and travel: Impacts, responses and outcomes. Goodfellow Publishers Limited.

Cita Chicago (17th ed.)

Hudson, Simon. COVID-19 and Travel: Impacts, Responses and Outcomes. Oxford: Goodfellow Publishers Limited, 2020.

Cita MLA (9th ed.)

Hudson, Simon. COVID-19 and Travel: Impacts, Responses and Outcomes. Goodfellow Publishers Limited, 2020.