APA (7th ed.) Zitazioa
O'Sullivan, K. A Way of Life: A Human-Spiritual Growth Series for Lay Groups. Veritas.
Chicago Style (17th ed.) Zitazioa
O'Sullivan, Kathleen. A Way of Life: A Human-Spiritual Growth Series for Lay Groups. Dublín, Irlanda: Veritas.
MLA (9th ed.) Zitazioa
O'Sullivan, Kathleen. A Way of Life: A Human-Spiritual Growth Series for Lay Groups. Veritas.
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