Citação norma APA

(1994). Political extremism and the threat to democracy in Europe: A survey and assessment of parties, movements and groups.

Citação norma Chicago

Political Extremism and the Threat to Democracy in Europe: A Survey and Assessment of Parties, Movements and Groups. London, 1994.

Citação norma MLA

Political Extremism and the Threat to Democracy in Europe: A Survey and Assessment of Parties, Movements and Groups. 1994.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.