APA Style
Tomuschat, C., Thouvenin, J. (2006).
The fundamental rules of the international legal order : Jus Cogens and obligations Erga Omnes .
Leiden ; Boston:
Martinus Nijhoff Publishers.
MLA Style
Tomuschat, Christian., Thouvenin, Jean-Marc.
"The fundamental rules of the international legal order : Jus Cogens and obligations Erga Omnes".
Leiden ; Boston:
Martinus Nijhoff Publishers,
2006.
Computer File.