APA
Hoffmeister F., Ruys T. & Wouters J. (2006). The United Nations and the European Union. The Hague, Netherlands: T.M.C Asser Press.
Chicago
Hoffmeister Frank, Ruys Tom and Wouters Jan. 2006. The United Nations and the European Union. The Hague, Netherlands: T.M.C Asser Press.
Harvard
Hoffmeister F., Ruys T. and Wouters J. (2006). The United Nations and the European Union. The Hague, Netherlands: T.M.C Asser Press.
MLA
Hoffmeister Frank, Ruys Tom and Wouters Jan. The United Nations and the European Union. The Hague, Netherlands: T.M.C Asser Press. 2006.
