(1993). Encyclopedia of ideas that changed the world: The Greatest discoveries and Inventions of human history. Dragon's World Ltd.
Chicago Style (17th ed.) CitationEncyclopedia of Ideas That Changed the World: The Greatest Discoveries and Inventions of Human History. Dragon's World Ltd, 1993.
MLA (8th ed.) CitationEncyclopedia of Ideas That Changed the World: The Greatest Discoveries and Inventions of Human History. Dragon's World Ltd, 1993.
Warning: These citations may not always be 100% accurate.