ebrary, Inc, Hakim, P., & Litan, R. E. (2002). The future of North American integration: Beyond NAFTA. Brookings Institution Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, Peter Hakim, i Robert E. Litan. The Future of North American Integration: Beyond NAFTA. Washington, D.C.: Brookings Institution Press, 2002.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. The Future of North American Integration: Beyond NAFTA. Brookings Institution Press, 2002.
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