India. Central Board of Irrigation and Power. (1967). Manual on layout of sub-stations.
Cita Chicago Style (17a ed.)India. Central Board of Irrigation and Power. Manual on Layout of Sub-stations. New Delhi, 1967.
Cita MLA (8a ed.)India. Central Board of Irrigation and Power. Manual on Layout of Sub-stations. 1967.
Precaución: Estas citas no son 100% exactas.