Douglas, R. M., & Eaton, E. K. (1985). Acute respiratory infections in childhood <i>en</i>.
Cita Chicago (17th ed.)Douglas, R. M., i E. Kerby Eaton. Acute Respiratory Infections in Childhood <i>en</i>. 1985.
Cita MLA (9th ed.)Douglas, R. M., i E. Kerby Eaton. Acute Respiratory Infections in Childhood <i>en</i>. 1985.
Atenció: Aquestes cites poden no estar 100% correctes.