APA
Kreppel. Amie, . (2002). The European Parliament and Supranational Party System. Cambridge: Cambridge University Press.
Chicago
Kreppel. Amie, . 2002. The European Parliament and Supranational Party System. Cambridge: Cambridge University Press.
Harvard
Kreppel. Amie, . (2002). The European Parliament and Supranational Party System. Cambridge: Cambridge University Press.
MLA
Kreppel. Amie, . The European Parliament and Supranational Party System. Cambridge: Cambridge University Press. 2002.