(2018). Railway Recruitment Board RRB Senior Section Engineer exam (SSE): Solved papers and practice tests. Wiley.
استشهاد بنمط شيكاغوRailway Recruitment Board RRB Senior Section Engineer Exam (SSE): Solved Papers and Practice Tests. New Delhi: Wiley, 2018.
MLA استشهادRailway Recruitment Board RRB Senior Section Engineer Exam (SSE): Solved Papers and Practice Tests. Wiley, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.