Landes, D. S. The wealth and poverty of nations: Why some are so rich and some so poor.
Lua i Stíl Chicago (17ú heag.)Landes, David S. The Wealth and Poverty of Nations: Why Some Are so Rich and Some so Poor.
Lua MLA (8ú heag.)Landes, David S. The Wealth and Poverty of Nations: Why Some Are so Rich and Some so Poor.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.