Παραπομπή σε μορφή APA (7η εκδ.)

Jansen, T., & Van Hecke, S. (2011). At Europe's Service: The Origins and Evolution of the European People's Party. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jansen, Thomas, και Steven Van Hecke. At Europe's Service: The Origins and Evolution of the European People's Party. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

Jansen, Thomas, και Steven Van Hecke. At Europe's Service: The Origins and Evolution of the European People's Party. Springer Berlin Heidelberg, 2011.