Gaya APA

Secondo, L, J, T. (1957). The action and the doctrine of the Popes of the twentieth century to promote sacerdotal sanctity. . Romae: Officium Libri Catholici.

Gaya MLA

Secondo, Louis, J.,, T.O.R.. "The action and the doctrine of the Popes of the twentieth century to promote sacerdotal sanctity. ". Romae: Officium Libri Catholici, 1957. Buku.