Frowein, J. A. (1996). Reservations and the international ordre public. Theory of international law at the threshold of the 21st century.
Chicago Style (17th ed.) CitationFrowein, Jochen Abr. "Reservations and the International Ordre Public." Theory of International Law at the Threshold of the 21st Century 1996.
MLA (9th ed.) CitationFrowein, Jochen Abr. "Reservations and the International Ordre Public." Theory of International Law at the Threshold of the 21st Century, 1996.
Warning: These citations may not always be 100% accurate.