Παραπομπή σε μορφή APA (7η εκδ.)

O'Donnell, G., Schmitter, P. C., & Whitehead, L. (1986). Transition from authoritarian rule: Southern Europe. John Hopkins University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

O'Donnell, Guillermo, Philippe C. Schmitter, και Lawrence Whitehead. Transition from Authoritarian Rule: Southern Europe. London: John Hopkins University Press, 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

O'Donnell, Guillermo, et al. Transition from Authoritarian Rule: Southern Europe. John Hopkins University Press, 1986.