Pathak, R. (1997). The study of an effect of improved cookstove on the incidence of childhood pneumonia.
Chicago-referens (17:e uppl.)Pathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.
MLA-referens (8:e uppl.)Pathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.