Frederick,G W. (1969). Modern economic development: United Kingdom, United States of America and U.S.S.R (3.). Sri Anantha Vinayagar Achakam.
শিকাগো স্টাইলে সাইটেশনFrederick,G W. Modern Economic Development: United Kingdom, United States of America and U.S.S.R. 3. Tamil Nadu: Sri Anantha Vinayagar Achakam, 1969.
এমএলএ সাইটেশনFrederick,G W. Modern Economic Development: United Kingdom, United States of America and U.S.S.R. 3. Sri Anantha Vinayagar Achakam, 1969.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.