Hȧllsten, B. (1966). Investment and financing decisions on goal formulation and model building. Economic Research Institute at the Stockholm School of Economics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hȧllsten, Bertil. Investment and Financing Decisions on Goal Formulation and Model Building. Stockholm: Economic Research Institute at the Stockholm School of Economics, 1966.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hȧllsten, Bertil. Investment and Financing Decisions on Goal Formulation and Model Building. Economic Research Institute at the Stockholm School of Economics, 1966.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.