Παραπομπή APA

Nurkse, R. (1962). Problems of capital formation in under developed countries. Oxford.

Παραπομπή Chicago Style

Nurkse, Ragnar. Problems of Capital Formation in Under Developed Countries. London: Oxford, 1962.

Παραπομπή MLA

Nurkse, Ragnar. Problems of Capital Formation in Under Developed Countries. Oxford, 1962.