APA

Secondo L. J., Pontificia Università San Tommaso d'Aquino (Roma), . (1956). The action and the doctrine of the Popes of the twentieth century to promote sacerdotal sanctity. Romae: [s.n.].

Chicago

Secondo Louis J, Pontificia Università San Tommaso d'Aquino (Roma), . 1956. The action and the doctrine of the Popes of the twentieth century to promote sacerdotal sanctity. Romae: [s.n.].

Harvard

Secondo L. J., Pontificia Università San Tommaso d'Aquino (Roma), . (1956). The action and the doctrine of the Popes of the twentieth century to promote sacerdotal sanctity. Romae: [s.n.].

MLA

Secondo Louis J, Pontificia Università San Tommaso d'Aquino (Roma), . The action and the doctrine of the Popes of the twentieth century to promote sacerdotal sanctity. Romae: [s.n.]. 1956.