Longridge, W. H., & Ignatius, o. L. (1962). Retreats for priests: According to the method and plan of the Spiritual Exercises of St. Ignatius (2nd ed.). SPCK.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Longridge, W. H., و of Loyola Ignatius. Retreats for Priests: According to the Method and Plan of the Spiritual Exercises of St. Ignatius. 2nd ed. London: SPCK, 1962.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Longridge, W. H., و of Loyola Ignatius. Retreats for Priests: According to the Method and Plan of the Spiritual Exercises of St. Ignatius. 2nd ed. SPCK, 1962.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.