APA (7th ed.) Zitazioa
DRDO. (2015). CEPTAM DRDO senior technical assistant recruitment examintion: Civil engineering. G.K.Publications(P) Ltd.
Chicago Style (17th ed.) Zitazioa
DRDO. CEPTAM DRDO Senior Technical Assistant Recruitment Examintion: Civil Engineering. Noida: G.K.Publications(P) Ltd, 2015.
MLA (9th ed.) Zitazioa
DRDO. CEPTAM DRDO Senior Technical Assistant Recruitment Examintion: Civil Engineering. G.K.Publications(P) Ltd, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.