APA
Chen L., . (2000). An introduction to contemporary international law : a policy-oriented perspective. New Haven, Conn: Yale Univ. Press.
Chicago
Chen Lung-Chu, . 2000. An introduction to contemporary international law : a policy-oriented perspective. New Haven, Conn: Yale Univ. Press.
Harvard
Chen L., . (2000). An introduction to contemporary international law : a policy-oriented perspective. New Haven, Conn: Yale Univ. Press.
MLA
Chen Lung-Chu, . An introduction to contemporary international law : a policy-oriented perspective. New Haven, Conn: Yale Univ. Press. 2000.