sack, k., & linsel, h. (1965). state budget in socialist society and its function in planning and managing the national economy: On GDR’s example. the institute of national planning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)sack, kurt, و hermann linsel. State Budget in Socialist Society and Its Function in Planning and Managing the National Economy: On GDR’s Example. cairo: the institute of national planning, 1965.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)sack, kurt, و hermann linsel. State Budget in Socialist Society and Its Function in Planning and Managing the National Economy: On GDR’s Example. the institute of national planning, 1965.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.