Gaya APA

Segura, F. (2005). Eight days of the Spiritual Exercises. Translated by Randolph Lumábao. . Quezon City: Quezon City Jesuit Communications Foundation.

Gaya MLA

Segura, Florencio. "Eight days of the Spiritual Exercises. Translated by Randolph Lumábao. ". Quezon City: Quezon City Jesuit Communications Foundation, 2005. Buku.