Παραπομπή σε μορφή APA (7η εκδ.)

Chapoton, J. A. (1927). Sketch of the miraculous image and confraternity of Our Lady of Perpetual Help and St. Alphonsus. [publisher not identified].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Chapoton, Joseph A. Sketch of the Miraculous Image and Confraternity of Our Lady of Perpetual Help and St. Alphonsus. Portland, Or.: [publisher not identified], 1927.

Παραπομπή σε μορφή MLA (8th εκδ.)

Chapoton, Joseph A. Sketch of the Miraculous Image and Confraternity of Our Lady of Perpetual Help and St. Alphonsus. [publisher not identified], 1927.