APA (7th ed.) Citation

(2012). NAFTA certificate of origin: Frequently asked questions. Office of the United States Trade Representative, Executive Office of the President.

Chicago Style (17th ed.) Citation

NAFTA Certificate of Origin: Frequently Asked Questions. [Washington, D.C.]: Office of the United States Trade Representative, Executive Office of the President, 2012.

MLA (9th ed.) Citation

NAFTA Certificate of Origin: Frequently Asked Questions. Office of the United States Trade Representative, Executive Office of the President, 2012.