Cita APA (7th ed.)

Burton, M., Head, K., Chong, L., Hopkins, C., Philpott, C., & Schilder, A. (2015). Different types of intranasal steroids for chronic rhinosinusitis. Cochrane Collaboration.

Cita Chicago (17th ed.)

Burton, M., K. Head, L. Chong, C. Hopkins, C. Philpott, i A. Schilder. Different Types of Intranasal Steroids for Chronic Rhinosinusitis. Cochrane Collaboration, 2015.

Cita MLA (9th ed.)

Burton, M., et al. Different Types of Intranasal Steroids for Chronic Rhinosinusitis. Cochrane Collaboration, 2015.