APA-referens (7:e uppl.)

O'Donnell, J. H. (1946). Mother of mercy. National Council of Catholic Men.

Chicago-referens (17:e uppl.)

O'Donnell, John Hugh. Mother of Mercy. Washington, D.C.: National Council of Catholic Men, 1946.

MLA-referens (8:e uppl.)

O'Donnell, John Hugh. Mother of Mercy. National Council of Catholic Men, 1946.