Paul VI, P. (1968). The Holy Father's message for world communications day, May 26, 1968. [publisher not identified].
Čikaški stil citiranja (17. izdanje)Paul VI, Pope. The Holy Father's Message for World Communications Day, May 26, 1968. [Place of publication not identified]: [publisher not identified], 1968.
MLA način citiranja (8. izdanje)Paul VI, Pope. The Holy Father's Message for World Communications Day, May 26, 1968. [publisher not identified], 1968.
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