APA aipamena

Dev, R. (1951). Civil engineering Objective type (1.). New Heights, 1367/21,Hari singh Nalwa street Karol Bagh.

Chicago Style aipamena

Dev, R. Civil Engineering Objective Type. 1. New Delhi 110005: New Heights, 1367/21,Hari singh Nalwa street Karol Bagh, 1951.

MLA aipamena

Dev, R. Civil Engineering Objective Type. 1. New Heights, 1367/21,Hari singh Nalwa street Karol Bagh, 1951.