Boever, R. A. (1982). The spirituality of St. John Neumann, C.SS.R., fourth Bishop of Philadelphia.
Dyfyniad Arddull ChicagoBoever, Richard A. The Spirituality of St. John Neumann, C.SS.R., Fourth Bishop of Philadelphia. 1982.
Dyfyniad MLABoever, Richard A. The Spirituality of St. John Neumann, C.SS.R., Fourth Bishop of Philadelphia. 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.