European Research Structures, Opolka, U., & Yakes-Schröder, L. (1994). European Research Structures - Changes and Challenges: Institutional Aspects of European research policy. Max-Planck-Gesellschaft.
Chicago-referens (17:e uppl.)European Research Structures, Uwe Opolka, och Lynne Yakes-Schröder. European Research Structures - Changes and Challenges: Institutional Aspects of European Research Policy. München: Max-Planck-Gesellschaft, 1994.
MLA-referens (8:e uppl.)European Research Structures, et al. European Research Structures - Changes and Challenges: Institutional Aspects of European Research Policy. Max-Planck-Gesellschaft, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.