Pax Romana, International Secretariat for National Catholic University Federations. (1922). Folia periodica / Pax Romana: Organe du Secrétariat International des Associations Catholiques d'Étudiants. Pax Romana.
芝加哥风格引文Pax Romana, International Secretariat for National Catholic University Federations. Folia Periodica / Pax Romana: Organe Du Secrétariat International Des Associations Catholiques D'Étudiants. Fribourg: Pax Romana, 1922.
MLA引文Pax Romana, International Secretariat for National Catholic University Federations. Folia Periodica / Pax Romana: Organe Du Secrétariat International Des Associations Catholiques D'Étudiants. Pax Romana, 1922.
警告：这些引文格式不一定是100％准确.