Pathak, R. (1997). The study of an effect of improved cookstove on the incidence of childhood pneumonia.
Chicago Style aipamenaPathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.
MLA aipamenaPathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.