Keenan, S. (1876). A doctrinal catechism: Wherein divers points of Catholic faith and practice assailed by modern heretics are sustained by an appeal to the holy scriptures, the testimony of the ancient fathers, and the dictates of reason, on the basis of Scheffmacher's catechism (3rd Amer. ed., rev. and corr.). P.J. Kenedy.
Παραπομπή σε μορφή Chicago (17η εκδ.)Keenan, Stephen. A Doctrinal Catechism: Wherein Divers Points of Catholic Faith and Practice Assailed by Modern Heretics Are Sustained by an Appeal to the Holy Scriptures, the Testimony of the Ancient Fathers, and the Dictates of Reason, on the Basis of Scheffmacher's Catechism. 3rd Amer. ed., rev. and corr. New York: P.J. Kenedy, 1876.
Παραπομπή σε μορφή MLA (8th εκδ.)Keenan, Stephen. A Doctrinal Catechism: Wherein Divers Points of Catholic Faith and Practice Assailed by Modern Heretics Are Sustained by an Appeal to the Holy Scriptures, the Testimony of the Ancient Fathers, and the Dictates of Reason, on the Basis of Scheffmacher's Catechism. 3rd Amer. ed., rev. and corr. P.J. Kenedy, 1876.