Παραπομπή σε μορφή APA (7η εκδ.)

European Research Structures, Opolka, U., & Yakes-Schröder, L. (1994). European Research Structures - Changes and Challenges: Institutional Aspects of European research policy. Max-Planck-Gesellschaft.

Παραπομπή σε μορφή Chicago (17η εκδ.)

European Research Structures, Uwe Opolka, και Lynne Yakes-Schröder. European Research Structures - Changes and Challenges: Institutional Aspects of European Research Policy. München: Max-Planck-Gesellschaft, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

European Research Structures, et al. European Research Structures - Changes and Challenges: Institutional Aspects of European Research Policy. Max-Planck-Gesellschaft, 1994.