Παραπομπή σε μορφή APA (7η εκδ.)

Purcell, J. B. (1859). What Is Truth? A Sermon Preached by the Most Rev. Archbishop Purcell at the Consecration of a Church and the Ordination of Clergymen. Cincinnati.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Purcell, John Baptist. What Is Truth? A Sermon Preached by the Most Rev. Archbishop Purcell at the Consecration of a Church and the Ordination of Clergymen. Cincinnati, 1859.

Παραπομπή σε μορφή MLA (8th εκδ.)

Purcell, John Baptist. What Is Truth? A Sermon Preached by the Most Rev. Archbishop Purcell at the Consecration of a Church and the Ordination of Clergymen. Cincinnati, 1859.