Gaya APA

Ysaac, W, L. (2008). The faith of the Church as power for salvation in the world . A study of St. Thomas' thought. . Quezon City: Quezon City Loyola House of Studies/Lonergan Center.

Gaya MLA

Ysaac, Walter, L.. "The faith of the Church as power for salvation in the world . A study of St. Thomas' thought. ". Quezon City: Quezon City Loyola House of Studies/Lonergan Center, 2008. Buku.