Παραπομπή σε μορφή APA (7η εκδ.)

Engels, J. (2010). Enemyship: Democracy and counter-revolution in the early republic. Michigan State University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Engels, Jeremy. Enemyship: Democracy and Counter-revolution in the Early Republic. East Lansing: Michigan State University Press, 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Engels, Jeremy. Enemyship: Democracy and Counter-revolution in the Early Republic. Michigan State University Press, 2010.