Cita APA (7a ed.)

Kitschelt, H., & Hellemans, S. (1990). Beyond the European left: Ideology and political action in the Belgian ecology parties. Duke University Press.

Cita Chicago Style (17a ed.)

Kitschelt, Herbert, y Staf Hellemans. Beyond the European Left: Ideology and Political Action in the Belgian Ecology Parties. Durham [etc.]: Duke University Press, 1990.

Cita MLA (9a ed.)

Kitschelt, Herbert, y Staf Hellemans. Beyond the European Left: Ideology and Political Action in the Belgian Ecology Parties. Duke University Press, 1990.