APA استشهاد

Myrdal, G. (1972). Economic theory and under-developed regions. Methuen, & Co.

استشهاد بنمط شيكاغو

Myrdal, Gunnar. Economic Theory and Under-developed Regions. London: Methuen, & Co, 1972.

MLA استشهاد

Myrdal, Gunnar. Economic Theory and Under-developed Regions. Methuen, & Co, 1972.