APA-čujuhus (7. p.)
Fickling, M., & Schott, J. J. (2011). NAFTA and climate change. Peterson Institute for International Economics.
Chicago-čujuhus (17. p.)
Fickling, Meera, juo Jeffrey J. Schott. NAFTA and Climate Change. Washington, D.C.: Peterson Institute for International Economics, 2011.
MLA-čujuhus (9. p.)
Fickling, Meera, juo Jeffrey J. Schott. NAFTA and Climate Change. Peterson Institute for International Economics, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.