M. Gunthildis, S. (1968). Novena in honor of Mary: Mother thrice admirable and Queen of Schoenstatt. Schoenstatt Sisters of Mary.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रM. Gunthildis, Sister. Novena in Honor of Mary: Mother Thrice Admirable and Queen of Schoenstatt. Madison, WI: Schoenstatt Sisters of Mary, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रM. Gunthildis, Sister. Novena in Honor of Mary: Mother Thrice Admirable and Queen of Schoenstatt. Schoenstatt Sisters of Mary, 1968.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.