APA-referens (7:e uppl.)

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.

Chicago-referens (17:e uppl.)

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.

MLA-referens (8:e uppl.)

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.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.