Herbst, W. (1955). Sacramentals, medals and scapulars. Society of St. Paul.
Cita Chicago Style (17a ed.)Herbst, Winfrid. Sacramentals, Medals and Scapulars. New York: Society of St. Paul, 1955.
Cita MLA (8a ed.)Herbst, Winfrid. Sacramentals, Medals and Scapulars. Society of St. Paul, 1955.
Precaución: Estas citas no son 100% exactas.