Harvanek, R. F., & Land, P. S. (1978). The status of obedience in the Society of Jesus. American Assistancy Seminar on Jesuit Spirituality.
Lua i Stíl Chicago (17ú heag.)Harvanek, Robert F., agus Philip S. Land. The Status of Obedience in the Society of Jesus. St. Louis, Mo.: American Assistancy Seminar on Jesuit Spirituality, 1978.
Lua MLA (8ú heag.)Harvanek, Robert F., agus Philip S. Land. The Status of Obedience in the Society of Jesus. American Assistancy Seminar on Jesuit Spirituality, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.