Gaya APA
Paul VI, Pope. (1971).
Social Problems: Apostolic Letter (Octogesima Asveniens) Of His Holiness Pope Paul VI .
London:
Catholic Truth Society.
Gaya Chicago
Paul VI, Pope.
Social Problems: Apostolic Letter (Octogesima Asveniens) Of His Holiness Pope Paul VI.
London:
Catholic Truth Society,
1971.
Text.
Gaya MLA
Paul VI, Pope.
Social Problems: Apostolic Letter (Octogesima Asveniens) Of His Holiness Pope Paul VI.
London:
Catholic Truth Society,
1971.
Text.
Gaya Turabian
Paul VI, Pope.
Social Problems: Apostolic Letter (Octogesima Asveniens) Of His Holiness Pope Paul VI.
London:
Catholic Truth Society,
1971.
Print.