Wiegele, K. L. (2006). Catholics rich in spirit: El Shaddai's modern engagements. Philippine Studies.
Čikaški stil citiranja (17. izdanje)Wiegele, Katharine L. "Catholics Rich in Spirit: El Shaddai's Modern Engagements." Philippine Studies 2006.
MLA način citiranja (9. izdanje)Wiegele, Katharine L. "Catholics Rich in Spirit: El Shaddai's Modern Engagements." Philippine Studies, 2006.
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