Rood, W. R. (1977). The art of teaching christianity. Abingdon.
Dyfyniad Arddull ChicagoRood, Wayne R. The Art of Teaching Christianity. Nashville: Abingdon, 1977.
Dyfyniad MLARood, Wayne R. The Art of Teaching Christianity. Abingdon, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.