APA-Zitierstil (7. Ausg.)

(2002). Political parties of the world (5. ed.). Harper.

Chicago-Zitierstil (17. Ausg.)

Political Parties of the World. 5. ed. London: Harper, 2002.

MLA-Zitierstil (9. Ausg.)

Political Parties of the World. 5. ed. Harper, 2002.