Panglaykim, J., & Palmer, I. (1970). Entrepreneurship and commercial risks: The case of a Schumpeterial Business inIndonesia. Institute of Business Studies, College of Graduate Studies, Nangyang University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Panglaykim, J., و Ingrid Palmer. Entrepreneurship and Commercial Risks: The Case of a Schumpeterial Business InIndonesia. Singapore: Institute of Business Studies, College of Graduate Studies, Nangyang University, 1970.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Panglaykim, J., و Ingrid Palmer. Entrepreneurship and Commercial Risks: The Case of a Schumpeterial Business InIndonesia. Institute of Business Studies, College of Graduate Studies, Nangyang University, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.