Ravindran Karuppiah. (2010). Single nostril approach in excising pituitary tumours endoscopically using an expandable nasal port - a single centre review of surgical outcome and nasal soft tissue complications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ravindran Karuppiah. Single Nostril Approach in Excising Pituitary Tumours Endoscopically Using an Expandable Nasal Port - a Single Centre Review of Surgical Outcome and Nasal Soft Tissue Complications. 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ravindran Karuppiah. Single Nostril Approach in Excising Pituitary Tumours Endoscopically Using an Expandable Nasal Port - a Single Centre Review of Surgical Outcome and Nasal Soft Tissue Complications. 2010.
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