Wardle, S., Hughes, A., Chen, S., & Shaw, N. (2001). Randomised controlled trial of oral vitamin A supplementation in preterm infants to prevent chronic lung disease. BMJ Group.
Citação norma ChicagoWardle, S., A. Hughes, S. Chen, and N. Shaw. Randomised Controlled Trial of Oral Vitamin A Supplementation In preterm Infants to Prevent Chronic Lung Disease. BMJ Group, 2001.
Citação norma MLAWardle, S., A. Hughes, S. Chen, and N. Shaw. Randomised Controlled Trial of Oral Vitamin A Supplementation In preterm Infants to Prevent Chronic Lung Disease. BMJ Group, 2001.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.