APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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