Παραπομπή σε μορφή APA (7η εκδ.)

Howell, P. (2014). The People's Pope: A Gift and a Challenge for the Academic World. e-Publications@Marquette.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Howell, Patrick. The People's Pope: A Gift and a Challenge for the Academic World. e-Publications@Marquette, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Howell, Patrick. The People's Pope: A Gift and a Challenge for the Academic World. e-Publications@Marquette, 2014.