Cita APA

Piacentini, G., Bodini, A., Peroni, D., Del Giudice, M. M., Costella, S., & Boner, A. (2002). Reduction in exhaled nitric oxide immediately after methacholine challenge in asthmatic children. BMJ Group.

Citación estilo Chicago

Piacentini, G., A. Bodini, D. Peroni, M M. Del Giudice, S. Costella, y A. Boner. Reduction in Exhaled Nitric Oxide Immediately After Methacholine Challenge in Asthmatic Children. BMJ Group, 2002.

Cita MLA

Piacentini, G., et al. Reduction in Exhaled Nitric Oxide Immediately After Methacholine Challenge in Asthmatic Children. BMJ Group, 2002.