Frey, W. N. (1931). The act of religious profession: A brief historical synopsis and commentary. Catholic University of America.
Chicago-Zitierstil (17. Ausg.)Frey, Wolfgang Norbert. The Act of Religious Profession: A Brief Historical Synopsis and Commentary. Washington, D.C.: Catholic University of America, 1931.
MLA-Zitierstil (8. Ausg.)Frey, Wolfgang Norbert. The Act of Religious Profession: A Brief Historical Synopsis and Commentary. Catholic University of America, 1931.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.