Παραπομπή σε μορφή APA (7η εκδ.)

Weninger, F. X. (1872). Who is the Pope? And, Who is Pius IX. among the Popes? Baltimore.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Weninger, F. X. Who Is the Pope? And, Who Is Pius IX. Among the Popes? Baltimore, 1872.

Παραπομπή σε μορφή MLA (8th εκδ.)

Weninger, F. X. Who Is the Pope? And, Who Is Pius IX. Among the Popes? Baltimore, 1872.