Παραπομπή σε μορφή APA (7η εκδ.)

Şen, İ. G. (2015). Sovereignty Referendums in International and Constitutional Law. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Şen, İlker Gökhan. Sovereignty Referendums in International and Constitutional Law. Cham: Springer International Publishing : Imprint: Springer, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

Şen, İlker Gökhan. Sovereignty Referendums in International and Constitutional Law. Springer International Publishing : Imprint: Springer, 2015.