APA-referens (7:e uppl.)

Thapa,Salina. (2017). Knowledge about air pollution and its protective practice among geriatric population of Kalanki.

Chicago-referens (17:e uppl.)

Thapa,Salina. Knowledge About Air Pollution and Its Protective Practice Among Geriatric Population of Kalanki. 2017.

MLA-referens (8:e uppl.)

Thapa,Salina. Knowledge About Air Pollution and Its Protective Practice Among Geriatric Population of Kalanki. 2017.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.