Hamberg, D. (1956). Economic growth and instability: A study in the problem of capital accumulation, employment, and the business cycle. Norton.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hamberg, Daniel. Economic Growth and Instability: A Study in the Problem of Capital Accumulation, Employment, and the Business Cycle. New York: Norton, 1956.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hamberg, Daniel. Economic Growth and Instability: A Study in the Problem of Capital Accumulation, Employment, and the Business Cycle. Norton, 1956.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.