Παραπομπή σε μορφή APA (7η εκδ.)

Hull, E. R. (1902). What the Catholic Church is and what she teaches: A short guide for inquiring protestants. Catholic Truth Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hull, Ernest Reginald. What the Catholic Church Is and What She Teaches: A Short Guide for Inquiring Protestants. [London: Catholic Truth Society, 1902.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hull, Ernest Reginald. What the Catholic Church Is and What She Teaches: A Short Guide for Inquiring Protestants. Catholic Truth Society, 1902.