KUMAR, V. (2019). Research methods in public administration and non profit organization: Quantitative and qualitative approaches. Book Shores.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)KUMAR, Vibhu. Research Methods in Public Administration and Non Profit Organization: Quantitative and Qualitative Approaches. Book Shores, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)KUMAR, Vibhu. Research Methods in Public Administration and Non Profit Organization: Quantitative and Qualitative Approaches. Book Shores, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.