APA

Johnson R., Eaton J., . (2002). Influencing People. London: Dorling Kindersley.

Chicago

Johnson Roy, Eaton John, . 2002. Influencing People. London: Dorling Kindersley.

Harvard

Johnson R., Eaton J., . (2002). Influencing People. London: Dorling Kindersley.

MLA

Johnson Roy, Eaton John, . Influencing People. London: Dorling Kindersley. 2002.