Forum of Federations, International Association of Centers for Federal Studies, Kincaid, J., & Tarr, G. A. (2005). Constitutional origins, structure, and change in federal countries. Published for Forum of Federations and International Association of Centers for Federal Studies by McGill-Queen's University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Forum of Federations, International Association of Centers for Federal Studies, John Kincaid, و G. Alan Tarr. Constitutional Origins, Structure, and Change in Federal Countries. Montreal [Que.]: Published for Forum of Federations and International Association of Centers for Federal Studies by McGill-Queen's University Press, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Forum of Federations, et al. Constitutional Origins, Structure, and Change in Federal Countries. Published for Forum of Federations and International Association of Centers for Federal Studies by McGill-Queen's University Press, 2005.