Nurul Islam. (1970). Studies on commercial policy and economic growth. Pakistan Institute of development economics.
Chicago Style (17th ed.) ZitazioaNurul Islam. Studies on Commercial Policy and Economic Growth. Karachi: Pakistan Institute of development economics, 1970.
MLA (9th ed.) ZitazioaNurul Islam. Studies on Commercial Policy and Economic Growth. Pakistan Institute of development economics, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.