Cita APA (7a ed.)

Canonica, G. W., Baena Cagnani, C. E., Blaiss, M., Dahl, R., Kaliner, M., & Valovirta, E. (2007). Unmet needs in asthma: Global Asthma Physician and Patient (GAPP) Survey: Global adult findings.

Cita Chicago Style (17a ed.)

Canonica, Giorgio Walter, Carlos E. Baena Cagnani, M.S Blaiss, R. Dahl, M.A Kaliner, y E.J Valovirta. Unmet Needs in Asthma: Global Asthma Physician and Patient (GAPP) Survey: Global Adult Findings. 2007.

Cita MLA (8a ed.)

Canonica, Giorgio Walter, et al. Unmet Needs in Asthma: Global Asthma Physician and Patient (GAPP) Survey: Global Adult Findings. 2007.