Töttel, U., & Büchler, H. (2011). Research Conferences on Organised Crime at the Bundeskriminalamt in Germany 2008 - 2010. Luchterhand.
Citazione stile Chigago Style (17a edizione)Töttel, Ursula, e Heinz Büchler. Research Conferences on Organised Crime at the Bundeskriminalamt in Germany 2008 - 2010. Köln: Luchterhand, 2011.
Citatione MLA (8a ed.)Töttel, Ursula, e Heinz Büchler. Research Conferences on Organised Crime at the Bundeskriminalamt in Germany 2008 - 2010. Luchterhand, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.