Cita APA (7a ed.)

Bange, O., & Niedhart, G. (2008). Helsinki 1975 and the transformation of Europe. Berghahn Books.

Cita Chicago Style (17a ed.)

Bange, Oliver, y Gottfried Niedhart. Helsinki 1975 and the Transformation of Europe. New York: Berghahn Books, 2008.

Cita MLA (8a ed.)

Bange, Oliver, y Gottfried Niedhart. Helsinki 1975 and the Transformation of Europe. Berghahn Books, 2008.