(1968). Fr. Campion Clifford, Passionist Priest, 1919-1968. Passionist Seminary College Press.
Dyfyniad Arddull ChicagoFr. Campion Clifford, Passionist Priest, 1919-1968. Louisville, Ky.: Passionist Seminary College Press, 1968.
Dyfyniad MLAFr. Campion Clifford, Passionist Priest, 1919-1968. Passionist Seminary College Press, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.