Studies, B. k. L. c. f. O., & Khanal, s. (2013). Evaluation of causes of visual impairment in students of blind schools in Kathmandu valley. B.P. koirala Lions centre for Ophthalmic Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Studies, B.P. koirala Lions centre for Ophthalmic, و santosh Khanal. Evaluation of Causes of Visual Impairment in Students of Blind Schools in Kathmandu Valley. B.P. koirala Lions centre for Ophthalmic Studies, 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Studies, B.P. koirala Lions centre for Ophthalmic, و santosh Khanal. Evaluation of Causes of Visual Impairment in Students of Blind Schools in Kathmandu Valley. B.P. koirala Lions centre for Ophthalmic Studies, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.