Gaya APA

Guillet, J, , D. (1970). Discernment of spirits. Translated by Inn. Richards : Discernement des esprits, dalam Dictionnaire de Spiritualité, III,1222-1291 . Collegeville: Minn Liturgical Press.

Gaya MLA

Guillet, Jacques, , Dkk.. "Discernment of spirits. Translated by Inn. Richards : Discernement des esprits, dalam Dictionnaire de Spiritualité, III,1222-1291 ". Collegeville: Minn Liturgical Press, 1970. Buku.