APA

Charlesworth A., . (2009). The Digital Revolution. London: Dorling Kindersley.

Chicago

Charlesworth Alan, . 2009. The Digital Revolution. London: Dorling Kindersley.

Harvard

Charlesworth A., . (2009). The Digital Revolution. London: Dorling Kindersley.

MLA

Charlesworth Alan, . The Digital Revolution. London: Dorling Kindersley. 2009.