Government of India. (1986). Training programme for IFS officersof Karnataka and Tamilnadu: Background papers. Ministry of environment and forests.
শিকাগো স্টাইলে সাইটেশনGovernment of India. Training Programme for IFS Officersof Karnataka and Tamilnadu: Background Papers. New Delhi: Ministry of environment and forests, 1986.
এমএলএ সাইটেশনGovernment of India. Training Programme for IFS Officersof Karnataka and Tamilnadu: Background Papers. Ministry of environment and forests, 1986.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.