Gehrmann, S., & Krüger-Potratz, M. (2003). Europe at Schools in South Eastern Europe: Europe at Schools in South Eastern Europe : Core Curriculum for a Master of European Education. Bonn: Zentrum für Europäische Integrationsforschung.
Chicago stil citiranjaGehrmann, Siegfried, and Marianne Krüger-Potratz. Europe at Schools in South Eastern Europe: Europe at Schools in South Eastern Europe : Core Curriculum for a Master of European Education. Bonn: Zentrum für Europäische Integrationsforschung, 2003.
MLA stil citiranjaGehrmann, Siegfried, and Marianne Krüger-Potratz. Europe at Schools in South Eastern Europe: Europe at Schools in South Eastern Europe : Core Curriculum for a Master of European Education. Bonn: Zentrum für Europäische Integrationsforschung, 2003.