APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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