Bhatnagar, K. C. (1962). Master guide, Assistants Grade Examination: Held by the Union Public Service Commission (including fully solved papers) (2d ed.). Khanna Bros..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bhatnagar, K. C. Master Guide, Assistants Grade Examination: Held by the Union Public Service Commission (including Fully Solved Papers). 2d ed. Ambala Cantt: Khanna Bros., 1962.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bhatnagar, K. C. Master Guide, Assistants Grade Examination: Held by the Union Public Service Commission (including Fully Solved Papers). 2d ed. Khanna Bros., 1962.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.