Nurkse, R. (1962). Patterns of trade and development (2nd printing.). Basil Blackwell.
Cita Chicago Style (17a ed.)Nurkse, Ragnar. Patterns of Trade and Development. 2nd printing. Oxford: Basil Blackwell, 1962.
Cita MLA (9a ed.)Nurkse, Ragnar. Patterns of Trade and Development. 2nd printing. Basil Blackwell, 1962.
Precaución: Estas citas no son 100% exactas.