bognar, j. (1965). economic policy and planning in the Hungarian's people republic. National Planning Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)bognar, jozsef. Economic Policy and Planning in the Hungarian's People Republic. cairo: National Planning Institute, 1965.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)bognar, jozsef. Economic Policy and Planning in the Hungarian's People Republic. National Planning Institute, 1965.