Dietz, H. H. (2004). A Lenten Reflection on the Beginning of the Passion of Christ (Revised- 2007.). The Family Resources Center.
Dyfyniad Arddull ChicagoDietz, Helen H.M.Dietz. A Lenten Reflection on the Beginning of the Passion of Christ. Revised- 2007. Peoria, IL: The Family Resources Center, 2004.
Dyfyniad MLADietz, Helen H.M.Dietz. A Lenten Reflection on the Beginning of the Passion of Christ. Revised- 2007. The Family Resources Center, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.