GMS Current Posters in Otorhinolaryngology: Head & Neck Surgery. German Medical Science Publishing House gGmbH.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGMS Current Posters in Otorhinolaryngology: Head & Neck Surgery. German Medical Science Publishing House gGmbH.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGMS Current Posters in Otorhinolaryngology: Head & Neck Surgery. German Medical Science Publishing House gGmbH.
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