Gaya APA

Tetlow, J, A, , (. (1996). Service at the frontiers. . Roma: Roma Secretariatus Spiritualitatis Ignatianae (SSI).

Gaya MLA

Tetlow, Joseph, A., , (ed.). "Service at the frontiers. ". Roma: Roma Secretariatus Spiritualitatis Ignatianae (SSI), 1996. Buku.