Abbo, J. A., & Hannan, J. D. (1960). The sacred canons: A concise presentation of the current disciplinary norms of the church (2nd rev. ed.). Herder.

Abbo, John A., and Jerome D. Hannan. The Sacred Canons: A Concise Presentation of the Current Disciplinary Norms of the Church. 2nd rev. ed. St. Louis: Herder, 1960.

Abbo, John A., and Jerome D. Hannan. The Sacred Canons: A Concise Presentation of the Current Disciplinary Norms of the Church. 2nd rev. ed. Herder, 1960.