Dev, R. (1951). Civil engineering Objective type (1.). New Heights, 1367/21,Hari singh Nalwa street Karol Bagh.
Chicago Edition CitationDev, R. Civil Engineering Objective Type. 1. New Delhi 110005: New Heights, 1367/21,Hari singh Nalwa street Karol Bagh, 1951.
MLA引文Dev, R. Civil Engineering Objective Type. 1. New Heights, 1367/21,Hari singh Nalwa street Karol Bagh, 1951.
警告:这些引文格式不一定是100%准确.