Ong, W. J. (1968). Presence of the Word: Fragment 1. St. Louis University. Pius XII Memorial Library.
Dyfyniad Arddull ChicagoOng, Walter J. Presence of the Word: Fragment 1. St. Louis University. Pius XII Memorial Library, 1968.
Dyfyniad MLAOng, Walter J. Presence of the Word: Fragment 1. St. Louis University. Pius XII Memorial Library, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.