O'Neill, D. P. (1981). Religion, Churches, and the Clergy. St. Paul, Minn..
Dyfyniad Arddull ChicagoO'Neill, Daniel P. Religion, Churches, and the Clergy. St. Paul, Minn., 1981.
Dyfyniad MLAO'Neill, Daniel P. Religion, Churches, and the Clergy. St. Paul, Minn., 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.