Παραπομπή σε μορφή APA (7η εκδ.)

Wolferstan, B. (1922). The duties of parents towards their children. Catholic Truth Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wolferstan, Bertram. The Duties of Parents Towards Their Children. London: Catholic Truth Society, 1922.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wolferstan, Bertram. The Duties of Parents Towards Their Children. Catholic Truth Society, 1922.