Advisory Council on International Affairs (La Haya). (2016). The future of Schengen. Advisory Council on International Affairs.
Cita Chicago Style (17a ed.)Advisory Council on International Affairs (La Haya). The Future of Schengen. The Hague: Advisory Council on International Affairs, 2016.
Cita MLA (9a ed.)Advisory Council on International Affairs (La Haya). The Future of Schengen. Advisory Council on International Affairs, 2016.
Precaución: Estas citas no son 100% exactas.