Cita APA

Norris, P., & Norris, P. (1997). Electoral change in Britain since 1945. Oxford: Blackwell.

Citación estilo Chicago

Norris, Pippa, y Pippa Norris. Electoral Change in Britain Since 1945. Oxford: Blackwell, 1997.

Cita MLA

Norris, Pippa, y Pippa Norris. Electoral Change in Britain Since 1945. Oxford: Blackwell, 1997.