APA
"Delhi G. o. I. (. o., "Delhi G. o. I. (. o., . (1972). Report on the Census of industrial units in the Un. Delhi: Manager of Publications India.
Chicago
"Delhi Government of Industries (Directorate of...)", "Delhi Government of Industries (Directorate of...)", . 1972. Report on the Census of industrial units in the Un. Delhi: Manager of Publications India.
Harvard
"Delhi G. o. I. (. o., "Delhi G. o. I. (. o., . (1972). Report on the Census of industrial units in the Un. Delhi: Manager of Publications India.
MLA
"Delhi Government of Industries (Directorate of...)", "Delhi Government of Industries (Directorate of...)", . Report on the Census of industrial units in the Un. Delhi: Manager of Publications India. 1972.
