Suarez, D. (2020). Disease transmission and urban congestion. IN Opinion [column]. Manila Standard.
Chicago-referens (17:e uppl.)Suarez, Danilo. "Disease Transmission and Urban Congestion. IN Opinion [column]." Manila Standard 2020.
MLA-referens (9:e uppl.)Suarez, Danilo. "Disease Transmission and Urban Congestion. IN Opinion [column]." Manila Standard, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.