APA-referens (7:e uppl.)

(2020). Tak Ying Chan's urban sanitation stations safeguard both society and our natural surroundings. Frame.

Chicago-referens (17:e uppl.)

"Tak Ying Chan's Urban Sanitation Stations Safeguard Both Society and Our Natural Surroundings." Frame 2020.

MLA-referens (8:e uppl.)

"Tak Ying Chan's Urban Sanitation Stations Safeguard Both Society and Our Natural Surroundings." Frame, 2020.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.