APA (7e ed.) Bronvermelding

Pathak, R. (1997). The study of an effect of improved cookstove on the incidence of childhood pneumonia.

Chicago (17e ed.) Bronvermelding

Pathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.

MLA (8e ed.) Bronvermelding

Pathak, R.P. The Study of an Effect of Improved Cookstove on the Incidence of Childhood Pneumonia. 1997.

Let op: Deze citaties zijn niet altijd 100% accuraat.