Cita APA (7a ed.)

Tomuschat, C., & Thouvenin, J. (2006). The fundamental rules of the international legal order: Jus Cogens and Obligations Erga Omnes. Martinus Nijhoff Publishers.

Cita Chicago Style (17a ed.)

Tomuschat, Christian, y Jean-Marc Thouvenin. The Fundamental Rules of the International Legal Order: Jus Cogens and Obligations Erga Omnes. Leiden ; Boston: Martinus Nijhoff Publishers, 2006.

Cita MLA (9a ed.)

Tomuschat, Christian, y Jean-Marc Thouvenin. The Fundamental Rules of the International Legal Order: Jus Cogens and Obligations Erga Omnes. Martinus Nijhoff Publishers, 2006.