SpringerLink (Online service), Jäger, T., & Kümmel, G. (2007). Private Military and Security Companies: Chances, Problems, Pitfalls and Prospects. VS Verlag für Sozialwissenschaften.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Thomas Jäger, and Gerhard Kümmel. Private Military and Security Companies: Chances, Problems, Pitfalls and Prospects. Wiesbaden: VS Verlag für Sozialwissenschaften, 2007.
MLA (8th ed.) CitationSpringerLink (Online service), et al. Private Military and Security Companies: Chances, Problems, Pitfalls and Prospects. VS Verlag für Sozialwissenschaften, 2007.
Warning: These citations may not always be 100% accurate.