Essex, J. (2013). Development, security, and aid: Geopolitics and geoeconomics at the U.S. Agency for International Development. University of Georgia Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Essex, Jamey. Development, Security, and Aid: Geopolitics and Geoeconomics at the U.S. Agency for International Development. Athens: University of Georgia Press, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Essex, Jamey. Development, Security, and Aid: Geopolitics and Geoeconomics at the U.S. Agency for International Development. University of Georgia Press, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.