(2014). RRB Junior engineer recruitment examination 2013: Electronics & telecommunication engineering. CL Media.
Chicago Stili AlıntıRRB Junior Engineer Recruitment Examination 2013: Electronics & Telecommunication Engineering. Roorkee: CL Media, 2014.
MLA AlıntıRRB Junior Engineer Recruitment Examination 2013: Electronics & Telecommunication Engineering. CL Media, 2014.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..