APA
(1998). THE CHANGING WORLD OF INTERNATIONAL LAW IN THE TWENTYTWENTY-FIRST CENTURY. The Hague: KLUWER LAW INTERNATIONAL.
Chicago
1998. THE CHANGING WORLD OF INTERNATIONAL LAW IN THE TWENTYTWENTY-FIRST CENTURY. The Hague: KLUWER LAW INTERNATIONAL.
Harvard
(1998). THE CHANGING WORLD OF INTERNATIONAL LAW IN THE TWENTYTWENTY-FIRST CENTURY. The Hague: KLUWER LAW INTERNATIONAL.
MLA
THE CHANGING WORLD OF INTERNATIONAL LAW IN THE TWENTYTWENTY-FIRST CENTURY. The Hague: KLUWER LAW INTERNATIONAL. 1998.