APA استشهاد

Balassa,Bela. (1981). Industrial prospects and policies in the developed countries. World Bank.

استشهاد بنمط شيكاغو

Balassa,Bela. Industrial Prospects and Policies in the Developed Countries. Washington: World Bank, 1981.

MLA استشهاد

Balassa,Bela. Industrial Prospects and Policies in the Developed Countries. World Bank, 1981.