APA-referens (7:e uppl.)

Derby, E. H. (1856). The Catholic: Letters addressed by a jurist to a young kinsman proposing to join the Church of Rome. John P. Jewett and Co..

Chicago-referens (17:e uppl.)

Derby, E. H. The Catholic: Letters Addressed by a Jurist to a Young Kinsman Proposing to Join the Church of Rome. Boston: John P. Jewett and Co., 1856.

MLA-referens (8:e uppl.)

Derby, E. H. The Catholic: Letters Addressed by a Jurist to a Young Kinsman Proposing to Join the Church of Rome. John P. Jewett and Co., 1856.