Gaya APA

Ambruzzi, A. (1931). The Spiritual Exercises of Saint Ignatius with a commentary, 2d ed. Penerbitan asli 1927. . Mangalore: St Aloysius' College.

Gaya MLA

Ambruzzi, A.. "The Spiritual Exercises of Saint Ignatius with a commentary, 2d ed. Penerbitan asli 1927. ". Mangalore: St Aloysius' College, 1931. Buku.