Arangio-Ruiz, G. (1979). The United Nations declaration on friendly relations and the system of the sources of international law: With an appendix on the concept of international law and the theory of international organisation (Rev. ed.). Sijthoff & Noordhoff.
Chicago-Zitierstil (17. Ausg.)Arangio-Ruiz, Gaetano. The United Nations Declaration on Friendly Relations and the System of the Sources of International Law: With an Appendix on the Concept of International Law and the Theory of International Organisation. Rev. ed. Germantown, Md: Sijthoff & Noordhoff, 1979.
MLA-Zitierstil (9. Ausg.)Arangio-Ruiz, Gaetano. The United Nations Declaration on Friendly Relations and the System of the Sources of International Law: With an Appendix on the Concept of International Law and the Theory of International Organisation. Rev. ed. Sijthoff & Noordhoff, 1979.