Pathak, R. (1997). The study of an effect of improved cookstove on the incidence of childhood pneumonia.
Cita Chicago (17th ed.)Pathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.
Cita MLA (8th ed.)Pathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.
Atenció: Aquestes cites poden no estar 100% correctes.