Dyfyniad APA

Head, K., Chong, L., Hopkins, C., Philpott, C., Burton, M., & Schilder, A. (2016). Short-course oral steroids alone for chronic rhinosinusitis. John Wiley and Sons, Ltd.

Dyfyniad Arddull Chicago

Head, K., L. Chong, C. Hopkins, C. Philpott, M. Burton, and A. Schilder. Short-course Oral Steroids Alone for Chronic Rhinosinusitis. John Wiley and Sons, Ltd, 2016.

Dyfyniad MLA

Head, K., et al. Short-course Oral Steroids Alone for Chronic Rhinosinusitis. John Wiley and Sons, Ltd, 2016.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.