Gaya APA

Duffy, E, , (. (2014). The heart in pilgrimage: A prayerbook for Catholic Christians, rev. ed. . London: London Bloomsbury.

Gaya MLA

Duffy, Eamon, , (ed.). "The heart in pilgrimage: A prayerbook for Catholic Christians, rev. ed. ". London: London Bloomsbury, 2014. Buku.