(2014). UPSC-ES Engineering services examination: Objective solved papers:civil engineering papers I & II 2000-2013. C L Media.
Chicago-стиль цитированияUPSC-ES Engineering Services Examination: Objective Solved Papers:civil Engineering Papers I & II 2000-2013. Roorkhee: C L Media, 2014.
MLA-цитированиеUPSC-ES Engineering Services Examination: Objective Solved Papers:civil Engineering Papers I & II 2000-2013. C L Media, 2014.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.