Cita APA (7th ed.)
López Bravo, I. M., Sepúlveda, H., & Valdés, I. (1997). ACUTE respiratory illnesses in the first 18 months of life.
Cita Chicago (17th ed.)
López Bravo, Ilse M., Haydeé Sepúlveda, i Isabel Valdés. ACUTE Respiratory Illnesses in the First 18 Months of Life. 1997.
Cita MLA (9th ed.)
López Bravo, Ilse M., et al. ACUTE Respiratory Illnesses in the First 18 Months of Life. 1997.
Atenció: Aquestes cites poden no estar 100% correctes.