Стиль цитування APA (7-ме видання)

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

Чикаго стиль цитування (17-те видання)

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

Стиль цитування MLA (9-ме видання)

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