(1972). Business international roundtable with the Europe community. Switzerland: Business international.
استشهاد بنمط شيكاغوBusiness International Roundtable With the Europe Community. Switzerland: Business international, 1972.
MLA استشهادBusiness International Roundtable With the Europe Community. Switzerland: Business international, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.