Pratiyogita Darpan. (2019). Railway Recruitment Board Computer based test NTPC graduate & under graduate posts Ist& II nd stage. Upkar Prakashan.
استشهاد بنمط شيكاغوPratiyogita Darpan. Railway Recruitment Board Computer Based Test NTPC Graduate & Under Graduate Posts Ist& II Nd Stage. Agra: Upkar Prakashan, 2019.
MLA استشهادPratiyogita Darpan. Railway Recruitment Board Computer Based Test NTPC Graduate & Under Graduate Posts Ist& II Nd Stage. Upkar Prakashan, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.