APA (7e ed.) Bronvermelding

O'Hara, E. V. (1955). The lay apostolate: According to the mind of Pope Pius X. Confraternity Publications.

Chicago (17e ed.) Bronvermelding

O'Hara, Edwin V. The Lay Apostolate: According to the Mind of Pope Pius X. Paterson, N.J.: Confraternity Publications, 1955.

MLA (8e ed.) Bronvermelding

O'Hara, Edwin V. The Lay Apostolate: According to the Mind of Pope Pius X. Confraternity Publications, 1955.