APA-referens (7:e uppl.)

Abbo, J. A., & Hannan, J. D. (1957). The sacred canons: A concise presentation of the current disciplinary norms of the church (Rev. ed.). Herder.

Chicago-referens (17:e uppl.)

Abbo, John A., och Jerome D. Hannan. The Sacred Canons: A Concise Presentation of the Current Disciplinary Norms of the Church. Rev. ed. St. Louis: Herder, 1957.

MLA-referens (8:e uppl.)

Abbo, John A., och Jerome D. Hannan. The Sacred Canons: A Concise Presentation of the Current Disciplinary Norms of the Church. Rev. ed. Herder, 1957.