APA
Nurkse R., . (1955). Problems of capital formation in underdeveloped countries. Oxford: Blackwell.
Chicago
Nurkse Ragnar, . 1955. Problems of capital formation in underdeveloped countries. Oxford: Blackwell.
Harvard
Nurkse R., . (1955). Problems of capital formation in underdeveloped countries. Oxford: Blackwell.
MLA
Nurkse Ragnar, . Problems of capital formation in underdeveloped countries. Oxford: Blackwell. 1955.