(2008). Public Sector Units in Kerala. Department of Industries and Commerce, Government of kerala.
استشهاد بنمط شيكاغوPublic Sector Units in Kerala. Department of Industries and Commerce, Government of kerala, 2008.
MLA استشهادPublic Sector Units in Kerala. Department of Industries and Commerce, Government of kerala, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.