LEVI, W. (1991). Contemporary International Law A Concise Introduction Werner Levi. Westview.
Chicago Style (17th ed.) CitationLEVI, Werner. Contemporary International Law A Concise Introduction Werner Levi. Westview, 1991.
MLA引文LEVI, Werner. Contemporary International Law A Concise Introduction Werner Levi. Westview, 1991.
警告:這些引文格式不一定是100%准確.