Compa, L. (1997). NAFTA's labor side accord: A three-year accounting. [s.n.].
Cita Chicago Style (17a ed.)Compa, Lance. NAFTA's Labor Side Accord: A Three-year Accounting. [S.l.]: [s.n.], 1997.
Cita MLA (9a ed.)Compa, Lance. NAFTA's Labor Side Accord: A Three-year Accounting. [s.n.], 1997.
Precaución: Estas citas no son 100% exactas.