Smith, S. F. (1900). Luther and Tetzel. Catholic Truth Society, 69 Southwark Bridge Road, S.E., Depots: 245 Brompton Road, S.W., 4 Paternoster Row, E.C..
Chicago-viite (17. p.)Smith, Sydney F. Luther and Tetzel. London: Catholic Truth Society, 69 Southwark Bridge Road, S.E., Depots: 245 Brompton Road, S.W., 4 Paternoster Row, E.C., 1900.
MLA-viite (8. p.)Smith, Sydney F. Luther and Tetzel. Catholic Truth Society, 69 Southwark Bridge Road, S.E., Depots: 245 Brompton Road, S.W., 4 Paternoster Row, E.C., 1900.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.