Gaya APA

O'Connell, J. (1949). The nine first Fridays: the 'great promise' of the Sacred Heart of Jesus to Saint Margaret Mary (its origin, authenticity and meaning). Cet. pertama 1934. . London: Burns Oates & Washbourne.

Gaya MLA

O'Connell, J.. "The nine first Fridays: the 'great promise' of the Sacred Heart of Jesus to Saint Margaret Mary (its origin, authenticity and meaning). Cet. pertama 1934. ". London: Burns Oates & Washbourne, 1949. Buku.