APA

Sharp L. G., Perry T., . (1997). Ireland. London: Dorling Kindersley.

Chicago

Sharp Lisa Gerard, Perry Tim, . 1997. Ireland. London: Dorling Kindersley.

Harvard

Sharp L. G., Perry T., . (1997). Ireland. London: Dorling Kindersley.

MLA

Sharp Lisa Gerard, Perry Tim, . Ireland. London: Dorling Kindersley. 1997.