(2008). Public Sector Units in Kerala. Department of Industries and Commerce, Government of kerala.
Chicago Stili AlıntıPublic Sector Units in Kerala. Department of Industries and Commerce, Government of kerala, 2008.
MLA AlıntıPublic Sector Units in Kerala. Department of Industries and Commerce, Government of kerala, 2008.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..