एपीए उद्धरण

(2014). UPSC-ES Engineering services examination solved papers: Electronics & telecommunication engineering:papers I & II, 1999-2013. C L Media.

शिकागो स्टाइल उद्धरण

UPSC-ES Engineering Services Examination Solved Papers: Electronics & Telecommunication Engineering:papers I & II, 1999-2013. Roorkee: C L Media, 2014.

एमएलए उद्धरण

UPSC-ES Engineering Services Examination Solved Papers: Electronics & Telecommunication Engineering:papers I & II, 1999-2013. C L Media, 2014.