Gaya APA

Palmer, M, E, , (. (1996). On giving the Spiritual Exercises: The early Jesuit manuscript directories and the official directory of 1599. . St Louis: St Louis Institute of Jesuit Sources.

Gaya MLA

Palmer, Martin, E., , (ed.). "On giving the Spiritual Exercises: The early Jesuit manuscript directories and the official directory of 1599. ". St Louis: St Louis Institute of Jesuit Sources, 1996. Buku.