Παραπομπή σε μορφή APA (7η εκδ.)

Hayes. Jefferson in His Own Time. University of Iowa Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hayes. Jefferson in His Own Time. University of Iowa Press.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hayes. Jefferson in His Own Time. University of Iowa Press.