Wo àpilẹ̀kọ yìí “ A Time of Testing ( 1914 - 1918 ) ” nínú ìwé Jehovah’s Witnesses — Proclaimers of God’s Kingdom , orí 6 .
Wo apileko yii “ A Time of Testing ( 1914 - 1918 ) ” ninu iwe Jehovah’s Witnesses — Proclaimers of God’s Kingdom , ori 6 .