APA
Paul VI P., . (1977). The teachings of Pope Paul VI, 1976. Citt ̉del Vaticano: Libreria Editrice Vaticana.
Chicago
Paul VI Pope, . 1977. The teachings of Pope Paul VI, 1976. Citt ̉del Vaticano: Libreria Editrice Vaticana.
Harvard
Paul VI P., . (1977). The teachings of Pope Paul VI, 1976. Citt ̉del Vaticano: Libreria Editrice Vaticana.
MLA
Paul VI Pope, . The teachings of Pope Paul VI, 1976. Citt ̉del Vaticano: Libreria Editrice Vaticana. 1977.
