The Economist. (2010). Guide to Economic Indicators: Making Sense of Economics - 7th Edition. The Economist in Association with Profile Books Ltd.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)The Economist. Guide to Economic Indicators: Making Sense of Economics - 7th Edition. London: The Economist in Association with Profile Books Ltd, 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)The Economist. Guide to Economic Indicators: Making Sense of Economics - 7th Edition. The Economist in Association with Profile Books Ltd, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.