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Dyfyniad Arddull ChicagoWilliams, Pat, Jerry B. Jenkins, and Jill Williams. Keep the Fire Glowing. Old Tappan, N.J.: F.H. Revell, 1986.
Dyfyniad MLAWilliams, Pat, et al. Keep the Fire Glowing. F.H. Revell, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.