Gruenberg, G. W. (1981). Labor peacemaker: The life and works of Father Leo C. Brown, S.J. Institute of Jesuit Sources.
Dyfyniad Arddull ChicagoGruenberg, Gladys W. Labor Peacemaker: The Life and Works of Father Leo C. Brown, S.J. St. Louis, Mo.: Institute of Jesuit Sources, 1981.
Dyfyniad MLAGruenberg, Gladys W. Labor Peacemaker: The Life and Works of Father Leo C. Brown, S.J. Institute of Jesuit Sources, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.