APA-referens (7:e uppl.)
DRDO. (2015). CEPTAM DRDO senior technical assistant recruitment examintion: Civil engineering. G.K.Publications(P) Ltd.
Chicago-referens (17:e uppl.)
DRDO. CEPTAM DRDO Senior Technical Assistant Recruitment Examintion: Civil Engineering. Noida: G.K.Publications(P) Ltd, 2015.
MLA-referens (9:e uppl.)
DRDO. CEPTAM DRDO Senior Technical Assistant Recruitment Examintion: Civil Engineering. G.K.Publications(P) Ltd, 2015.
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