Cita APA (7a ed.)

Boothroyd, D. (2001). Politico's guide to the history of British political parties. Politico's.

Cita Chicago Style (17a ed.)

Boothroyd, David. Politico's Guide to the History of British Political Parties. London: Politico's, 2001.

Cita MLA (9a ed.)

Boothroyd, David. Politico's Guide to the History of British Political Parties. Politico's, 2001.