Ahmed, N. (1976). A New Economic Geography of Bangladesh. Vikas Publishing House Pvt Ltd.
Chicago Style (17th ed.) ZitazioaAhmed, Nafis. A New Economic Geography of Bangladesh. New Delhi, India: Vikas Publishing House Pvt Ltd, 1976.
MLA (9th ed.) ZitazioaAhmed, Nafis. A New Economic Geography of Bangladesh. Vikas Publishing House Pvt Ltd, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.