توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

ebrary, Inc, Kirkegaard, J. F., Véron, N., & Wolff, G. (2012). Transatlantic economic challenges in an era of growing multipolarity. Peterson Institute for International Economics.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

ebrary, Inc, Jacob F. Kirkegaard, Nicolas Véron, و Guntram Wolff. Transatlantic Economic Challenges in an Era of Growing Multipolarity. Washington, D.C.: Peterson Institute for International Economics, 2012.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

ebrary, Inc, et al. Transatlantic Economic Challenges in an Era of Growing Multipolarity. Peterson Institute for International Economics, 2012.