Dulles, A. (2001). The Theological Personalism of John Paul II. S.l..
Lua i Stíl Chicago (17ú heag.)Dulles, Avery. The Theological Personalism of John Paul II. S.l., 2001.
Lua MLA (8ú heag.)Dulles, Avery. The Theological Personalism of John Paul II. S.l., 2001.
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