Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, Tronvoll, K., & Hagmann, T. (2012). Contested power in Ethiopia: Traditional authorities and multi-party elections. Brill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, Kjetil Tronvoll, και Tobias Hagmann. Contested Power in Ethiopia: Traditional Authorities and Multi-party Elections. Leiden ; Boston: Brill, 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, et al. Contested Power in Ethiopia: Traditional Authorities and Multi-party Elections. Brill, 2012.