Ingvarsson, L. (1982). Acute otitis media in children: Studies on epidemiology, diagnosis and treatment. [s.n.].
Lua i Stíl Chicago (17ú heag.)Ingvarsson, Leif. Acute Otitis Media in Children: Studies on Epidemiology, Diagnosis and Treatment. Malmö: [s.n.], 1982.
Lua MLA (8ú heag.)Ingvarsson, Leif. Acute Otitis Media in Children: Studies on Epidemiology, Diagnosis and Treatment. [s.n.], 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.