Villiger, M. E. (1985). Customary international law and treaties: A study of their interactions and interrelations, with special consideration of the 1969 Vienna Convention on the Law of Treaties. M. Nijhoff ; Distributors for the U.S. and Canada, Kluwer Academic.
Chicago Style (17th ed.) CitationVilliger, Mark Eugen. Customary International Law and Treaties: A Study of Their Interactions and Interrelations, with Special Consideration of the 1969 Vienna Convention on the Law of Treaties. Dordrecht ; Boston : Hingham, MA: M. Nijhoff ; Distributors for the U.S. and Canada, Kluwer Academic, 1985.
MLA (9th ed.) CitationVilliger, Mark Eugen. Customary International Law and Treaties: A Study of Their Interactions and Interrelations, with Special Consideration of the 1969 Vienna Convention on the Law of Treaties. M. Nijhoff ; Distributors for the U.S. and Canada, Kluwer Academic, 1985.