Hansen, B. (1961). Foreign trade credits and exchange reserves: A contribution to the theory of international capital movements. North-Holland Pub. Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hansen, Bent. Foreign Trade Credits and Exchange Reserves: A Contribution to the Theory of International Capital Movements. Amsterdam: North-Holland Pub. Co., 1961.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hansen, Bent. Foreign Trade Credits and Exchange Reserves: A Contribution to the Theory of International Capital Movements. North-Holland Pub. Co., 1961.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.