APA (7th ed.) Zitazioa
Singh, B. (2014). GATE-2015: Civil engineering (7th ed.). Made Easy Publication.
Chicago Style (17th ed.) Zitazioa
Singh, B. GATE-2015: Civil Engineering. 7th ed. Noida: Made Easy Publication, 2014.
MLA (9th ed.) Zitazioa
Singh, B. GATE-2015: Civil Engineering. 7th ed. Made Easy Publication, 2014.
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