Brunt, B., Gillmor, D., & Kelly, M. (1990). Western Europe: A social and economic geography. Gill and Macmillan.
Citazione stile Chigago Style (17a edizione)Brunt, Barry, Desmond Gillmor, e Maureen Kelly. Western Europe: A Social and Economic Geography. Dublin: Gill and Macmillan, 1990.
Citatione MLA (9a ed.)Brunt, Barry, et al. Western Europe: A Social and Economic Geography. Gill and Macmillan, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.