Cita APA (7a ed.)
Burfisher, M. E., Robinson, S., & Thierfelder, K. (2001). The impact of NAFTA on the United States. American Economic Association.
Cita Chicago Style (17a ed.)
Burfisher, Mary E., Sherman Robinson, y Karen Thierfelder. The Impact of NAFTA on the United States. American Economic Association, 2001.
Cita MLA (9a ed.)
Burfisher, Mary E., et al. The Impact of NAFTA on the United States. American Economic Association, 2001.
Precaución: Estas citas no son 100% exactas.