Burns, R., & Will, W. v. d. (1988). Protest and democracy in West Germany: Extra-parliamentary opposition and the democratic agenda. St. Martin's Press.
Lua i Stíl Chicago (17ú heag.)Burns, Rob, agus Wilfried van der Will. Protest and Democracy in West Germany: Extra-parliamentary Opposition and the Democratic Agenda. New York: St. Martin's Press, 1988.
Lua MLA (9ú heag.)Burns, Rob, agus Wilfried van der Will. Protest and Democracy in West Germany: Extra-parliamentary Opposition and the Democratic Agenda. St. Martin's Press, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.