Cita APA (7a ed.)

Institute for Security Studies (París) & Lenzi, G. (1998). WEU at fifty. Institute for Security Studies, Western European Union.

Cita Chicago Style (17a ed.)

Institute for Security Studies (París) y Guido Lenzi. WEU at Fifty. Paris: Institute for Security Studies, Western European Union, 1998.

Cita MLA (9a ed.)

Institute for Security Studies (París) y Guido Lenzi. WEU at Fifty. Institute for Security Studies, Western European Union, 1998.