(2008). The Encyclopædia Britannica guide to the ideas that made the modern world: The ideas that made the modern world. Robinson.
Chicago-Zitierstil (17. Ausg.)The Encyclopædia Britannica Guide to the Ideas That Made the Modern World: The Ideas That Made the Modern World. London: Robinson, 2008.
MLA-Zitierstil (9. Ausg.)The Encyclopædia Britannica Guide to the Ideas That Made the Modern World: The Ideas That Made the Modern World. Robinson, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.