Leonard, M. (2005). Why Europe will run the 21st century. Fourth Estate.
Cita Chicago Style (17a ed.)Leonard, Mark. Why Europe Will Run the 21st Century. London ; New York: Fourth Estate, 2005.
Cita MLA (9a ed.)Leonard, Mark. Why Europe Will Run the 21st Century. Fourth Estate, 2005.
Precaución: Estas citas no son 100% exactas.