Nacions Unides, entitat editora. (2020). Policy brief: COVID-19 and transforming tourism. United Nations.
Chicago Style (17th ed.) CitationNacions Unides, entitat editora. Policy Brief: COVID-19 and Transforming Tourism. [New York]: United Nations, 2020.
MLA (9th ed.) CitationNacions Unides, entitat editora. Policy Brief: COVID-19 and Transforming Tourism. United Nations, 2020.
Warning: These citations may not always be 100% accurate.