Fratini, Alessandra. "The Universal Postal Service after the Lisbon Treaty: a True Step Forward?" Review of Network Economics, 10.3 (2011): -. Retrieved 24 May. 2013, from doi:10.2202/1446-9022.1229

Fratini, A. (2011). The Universal Postal Service after the Lisbon Treaty: a True Step Forward?. Review of Network Economics, 10(3), pp. -. Retrieved 24 May. 2013, from doi:10.2202/1446-9022.1229

Fratini, Alessandra. 2011. The Universal Postal Service after the Lisbon Treaty: a True Step Forward?. Review of Network Economics. 10(3): -. Retrieved 24 May. 2013, from doi:10.2202/1446-9022.1229