Cita APA (7th ed.)
Fickling, M., & Schott, J. J. (2011). NAFTA and climate change. Peterson Institute for International Economics.
Cita Chicago (17th ed.)
Fickling, Meera, i Jeffrey J. Schott. NAFTA and Climate Change. Washington, D.C.: Peterson Institute for International Economics, 2011.
Cita MLA (9th ed.)
Fickling, Meera, i Jeffrey J. Schott. NAFTA and Climate Change. Peterson Institute for International Economics, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.