World Bank. (2012). Global analysis of general trade and operational licensing. Washington D.C.: World Bank.
استشهاد بنمط شيكاغوWorld Bank. Global Analysis of General Trade and Operational Licensing. Washington D.C.: World Bank, 2012.
MLA استشهادWorld Bank. Global Analysis of General Trade and Operational Licensing. Washington D.C.: World Bank, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.