(2018). Railway Recruitment Board RRB Senior Section Engineer exam (SSE): Solved papers and practice tests. Wiley.
শিকাগো স্টাইলে সাইটেশনRailway Recruitment Board RRB Senior Section Engineer Exam (SSE): Solved Papers and Practice Tests. New Delhi: Wiley, 2018.
এমএলএ সাইটেশনRailway Recruitment Board RRB Senior Section Engineer Exam (SSE): Solved Papers and Practice Tests. Wiley, 2018.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.