APA (7th ed.) Zitazioa

GMS Current Posters in Otorhinolaryngology: Head & Neck Surgery. German Medical Science Publishing House gGmbH.

Chicago Style (17th ed.) Zitazioa

GMS Current Posters in Otorhinolaryngology: Head & Neck Surgery. German Medical Science Publishing House gGmbH.

MLA (9th ed.) Zitazioa

GMS Current Posters in Otorhinolaryngology: Head & Neck Surgery. German Medical Science Publishing House gGmbH.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.