Παραπομπή σε μορφή APA (7η εκδ.)

Eggers, A., & Spirling, A. (2017). Incumbency effects and the strength of party preferences: Evidence from multiparty elections in the United Kingdom. University of Chicago Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Eggers, A., και A. Spirling. Incumbency Effects and the Strength of Party Preferences: Evidence from Multiparty Elections in the United Kingdom. University of Chicago Press, 2017.

Παραπομπή σε μορφή MLA (9th εκδ.)

Eggers, A., και A. Spirling. Incumbency Effects and the Strength of Party Preferences: Evidence from Multiparty Elections in the United Kingdom. University of Chicago Press, 2017.