APA
(1993). CANADA-Mexico-United States : North American Agreement on Labour Cooperation [done at Washington on September 9 and 14, 1993; done at Ottawa on September 12 and 14, 1993; done at Mexico City on September 8 and 14, 1993]. : .
Chicago
1993. CANADA-Mexico-United States : North American Agreement on Labour Cooperation [done at Washington on September 9 and 14, 1993; done at Ottawa on September 12 and 14, 1993; done at Mexico City on September 8 and 14, 1993]. : .
Harvard
(1993). CANADA-Mexico-United States : North American Agreement on Labour Cooperation [done at Washington on September 9 and 14, 1993; done at Ottawa on September 12 and 14, 1993; done at Mexico City on September 8 and 14, 1993]. : .
MLA
CANADA-Mexico-United States : North American Agreement on Labour Cooperation [done at Washington on September 9 and 14, 1993; done at Ottawa on September 12 and 14, 1993; done at Mexico City on September 8 and 14, 1993]. : . 1993.
