Citação norma APA

Usen, S., Weber, M., Mulholland, K., Jaffar, S., Oparaugo, A., Omosigho, C., . . . Greenwood, B. (1999). Clinical predictors of hypoxaemia in Gambian children with acute lower respiratory tract infection: Prospective cohort study. BMJ.

Citação norma Chicago

Usen, Stanley, Martin Weber, Kim Mulholland, Shabbar Jaffar, Anslem Oparaugo, Charles Omosigho, Richard Adegbola, and Brian Greenwood. "Clinical Predictors of Hypoxaemia in Gambian Children With Acute Lower Respiratory Tract Infection: Prospective Cohort Study." BMJ 1999.

Citação norma MLA

Usen, Stanley, et al. "Clinical Predictors of Hypoxaemia in Gambian Children With Acute Lower Respiratory Tract Infection: Prospective Cohort Study." BMJ 1999.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.