एपीए उद्धरण

(2018). Railway Recruitment Board RRB Senior Section Engineer exam (SSE): Solved papers and practice tests. Wiley.

शिकागो स्टाइल उद्धरण

Railway Recruitment Board RRB Senior Section Engineer Exam (SSE): Solved Papers and Practice Tests. New Delhi: Wiley, 2018.

एमएलए उद्धरण

Railway Recruitment Board RRB Senior Section Engineer Exam (SSE): Solved Papers and Practice Tests. Wiley, 2018.