Butler, W. E. (1991). Control over Compliance with International Law. Leiden ; Boston: Brill | Nijhoff.
Chicago Style CitationButler, William E.. Control Over Compliance With International Law. Leiden ; Boston: Brill | Nijhoff, 1991.
MLA CitationButler, William E.. Control Over Compliance With International Law. Leiden ; Boston: Brill | Nijhoff, 1991.