GMS Current Posters in Otorhinolaryngology: Head & Neck Surgery. German Medical Science Publishing House gGmbH.
Čikaški stil citiranja (17. izdanje)GMS Current Posters in Otorhinolaryngology: Head & Neck Surgery. German Medical Science Publishing House gGmbH.
MLA način citiranja (9. izdanje)GMS Current Posters in Otorhinolaryngology: Head & Neck Surgery. German Medical Science Publishing House gGmbH.
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