Gaya APA

Gallagher, T, M. (2005). The discernment of spirits : An Ignatian guide for everyday living. . New York: New York Crossroad Publishing Company.

Gaya MLA

Gallagher, Timothy, M.. "The discernment of spirits : An Ignatian guide for everyday living. ". New York: New York Crossroad Publishing Company, 2005. Buku.