Soman, K. (2022). Sandarbh Margdarshak Pustika Disha Drushti anni Chaukat: General Studies Paper 4 of the UPSC Civil Services Examination Ethics, Integrity & Aptitude. Goyal Prakashan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Soman, Kamlesh. Sandarbh Margdarshak Pustika Disha Drushti Anni Chaukat: General Studies Paper 4 of the UPSC Civil Services Examination Ethics, Integrity & Aptitude. Pune: Goyal Prakashan, 2022.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Soman, Kamlesh. Sandarbh Margdarshak Pustika Disha Drushti Anni Chaukat: General Studies Paper 4 of the UPSC Civil Services Examination Ethics, Integrity & Aptitude. Goyal Prakashan, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.