Rech, W. (2013). Enemies of mankind: Vattel's theory of collective security. Martinus Nijhoff Publishers.
Čikaški stil citiranja (17. izdanje)Rech, Walter. Enemies of Mankind: Vattel's Theory of Collective Security. Leiden ; Boston: Martinus Nijhoff Publishers, 2013.
MLA način citiranja (9. izdanje)Rech, Walter. Enemies of Mankind: Vattel's Theory of Collective Security. Martinus Nijhoff Publishers, 2013.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.