Venekamp, R. P. (2013). Acute rhinosinusitis and systemic corticosteroids. Canadian Medical Association.
Chicago Style aipamenaVenekamp, Roderick P. Acute Rhinosinusitis and Systemic Corticosteroids. Canadian Medical Association, 2013.
MLA aipamenaVenekamp, Roderick P. Acute Rhinosinusitis and Systemic Corticosteroids. Canadian Medical Association, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.