एपीए उद्धरण

(2009). Guide for IES engineering services examination: Electronics engineering. G.K.Publishers.

शिकागो स्टाइल उद्धरण

Guide for IES Engineering Services Examination: Electronics Engineering. Roorkee: G.K.Publishers, 2009.

एमएलए उद्धरण

Guide for IES Engineering Services Examination: Electronics Engineering. G.K.Publishers, 2009.