Citazione Stile APA (7a Edizione)

Ball, A. R. (1981). British political parties: The emergence of a modern party system (1. publ.). Macmillan.

Citazione stile Chigago Style (17a edizione)

Ball, Alan R. British Political Parties: The Emergence of a Modern Party System. 1. publ. London [u.a.]: Macmillan, 1981.

Citatione MLA (9a ed.)

Ball, Alan R. British Political Parties: The Emergence of a Modern Party System. 1. publ. Macmillan, 1981.