Cita APA (7a ed.)

Brozek, J., Baena Cagnani, C. E., Bonini, S., Canonica, G. W., Van Wijk, R., Rasi, G., . . . Schünemann, H. (2008). Methodology for development of the Allergic Rhinitis and its Impact on Asthma Guideline 2008 update.

Cita Chicago Style (17a ed.)

Brozek, J.L, et al. Methodology for Development of the Allergic Rhinitis and Its Impact on Asthma Guideline 2008 Update. 2008.

Cita MLA (8a ed.)

Brozek, J.L, et al. Methodology for Development of the Allergic Rhinitis and Its Impact on Asthma Guideline 2008 Update. 2008.