APA

Tudge C., . (2002). Food For Future. London: Dorling Kindersley.

Chicago

Tudge Colin, . 2002. Food For Future. London: Dorling Kindersley.

Harvard

Tudge C., . (2002). Food For Future. London: Dorling Kindersley.

MLA

Tudge Colin, . Food For Future. London: Dorling Kindersley. 2002.