Παραπομπή σε μορφή APA (7η εκδ.)

Dittenhoefer, A. J. (2005). How we elected Lincoln: Personal recollections. University of Pennsylvania Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dittenhoefer, Abram J. How We Elected Lincoln: Personal Recollections. Philadelphia: University of Pennsylvania Press, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Dittenhoefer, Abram J. How We Elected Lincoln: Personal Recollections. University of Pennsylvania Press, 2005.