Ehl, A., & Kirsch, F. M. (1931). The spiritual direction of sisters: A manual for priests and superiors. Benziger Brothers.
Lua i Stíl Chicago (17ú heag.)Ehl, Anton, agus Felix M. Kirsch. The Spiritual Direction of Sisters: A Manual for Priests and Superiors. New York ; Cincinnati [etc.]: Benziger Brothers, 1931.
Lua MLA (8ú heag.)Ehl, Anton, agus Felix M. Kirsch. The Spiritual Direction of Sisters: A Manual for Priests and Superiors. Benziger Brothers, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.