APA

Hix Simon, . (1999). The Political System of The European Union. New York: St. Martin's Press.

Chicago

Hix Simon, . 1999. The Political System of The European Union. New York: St. Martin's Press.

Harvard

Hix Simon, . (1999). The Political System of The European Union. New York: St. Martin's Press.

MLA

Hix Simon, . The Political System of The European Union. New York: St. Martin's Press. 1999.