Citazione Stile APA (7a Edizione)

Byers, A., & Liu, P. (2008). Value-adding standards in the North American food market: Trade opportunities in certified products for developing countries.

Citazione stile Chigago Style (17a edizione)

Byers, Alice, e Pascal Liu. Value-adding Standards in the North American Food Market: Trade Opportunities in Certified Products for Developing Countries. 2008.

Citatione MLA (9a ed.)

Byers, Alice, e Pascal Liu. Value-adding Standards in the North American Food Market: Trade Opportunities in Certified Products for Developing Countries. 2008.