Gaya APA

Veltri, J, A. (1981). Orientations, vol. 1: A manual to aid beginning directors of the Spiritual Exercises according to Annotation 19. . Guelph: Guelph Loyola House.

Gaya MLA

Veltri, John, A.. "Orientations, vol. 1: A manual to aid beginning directors of the Spiritual Exercises according to Annotation 19. ". Guelph: Guelph Loyola House, 1981. Buku.