Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Olsson, S. (2009). Crisis Management in the European Union: Cooperation in the Face of Emergencies. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Stefan Olsson. Crisis Management in the European Union: Cooperation in the Face of Emergencies. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Stefan Olsson. Crisis Management in the European Union: Cooperation in the Face of Emergencies. Springer Berlin Heidelberg, 2009.