References to verse 90:14

Book	Reference
The Economic System of Islam	1 Surah al-Balad, 90:7–18, (publishers)
The Life & Character of the Seal of Prophets - Volume II	1 Al-Balad (90:14)
The Life & Character of the Seal of Prophets - Volume II	1 Al-Balad (90:13-14)