Østensen, Å. G. (2011). UN use of private military and security companies: Practices and policies. Geneva Centre for the Democratic Control of Armed Forces.
Chicago-Zitierstil (17. Ausg.)Østensen, Åse Gilje. UN Use of Private Military and Security Companies: Practices and Policies. Geneva: Geneva Centre for the Democratic Control of Armed Forces, 2011.
MLA-Zitierstil (9. Ausg.)Østensen, Åse Gilje. UN Use of Private Military and Security Companies: Practices and Policies. Geneva Centre for the Democratic Control of Armed Forces, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.