Koch, C., & Hakowski, M. (1995). PrayerWays. St. Mary's Press.
Dyfyniad Arddull ChicagoKoch, Carl, and Maryann Hakowski. PrayerWays. Winona, Minn.: St. Mary's Press, 1995.
Dyfyniad MLAKoch, Carl, and Maryann Hakowski. PrayerWays. St. Mary's Press, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.