Gaya APA

Southgate, D., Lauther, I, G, D, H, I, T. (2007). The world food economy . Oxford: Oxford: Blackwell, 2007.

Gaya MLA

Southgate, Douglas., Lauther, I., Graham,, Douglas, H, II., Tweeten,. "The world food economy". Oxford: Oxford: Blackwell, 2007, 2007. .