Παραπομπή σε μορφή APA (7η εκδ.)

Zeff, E. E., & Pirro, E. B. (2001). The European Union and the member states: Cooperation, coordination, and compromise. Lynne Rienner.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zeff, Eleanor E., και Ellen B. Pirro. The European Union and the Member States: Cooperation, Coordination, and Compromise. London: Lynne Rienner, 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

Zeff, Eleanor E., και Ellen B. Pirro. The European Union and the Member States: Cooperation, Coordination, and Compromise. Lynne Rienner, 2001.