KSCSTE. (2012). Environmental Monitoring Programme on Soil Quality 2012: Soil Resources of Vilappil,Koratty & Cheruvannur-Nallalam Panchayats. Department of Soil Survey.
শিকাগো স্টাইলে সাইটেশনKSCSTE. Environmental Monitoring Programme on Soil Quality 2012: Soil Resources of Vilappil,Koratty & Cheruvannur-Nallalam Panchayats. Kerala: Department of Soil Survey, 2012.
এমএলএ সাইটেশনKSCSTE. Environmental Monitoring Programme on Soil Quality 2012: Soil Resources of Vilappil,Koratty & Cheruvannur-Nallalam Panchayats. Department of Soil Survey, 2012.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.