Brien, L. (1959). Essentials: Sodalities of Our Lady. Queen's Work.
Dyfyniad Arddull ChicagoBrien, Ludger. Essentials: Sodalities of Our Lady. St. Louis, Mo.: Queen's Work, 1959.
Dyfyniad MLABrien, Ludger. Essentials: Sodalities of Our Lady. Queen's Work, 1959.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.