(1999). DK ultimate visual dictionary: 21st century supliment (Revised American edition.). Dorling Kindersley.
芝加哥风格引文DK Ultimate Visual Dictionary: 21st Century Supliment. Revised American edition. London: Dorling Kindersley, 1999.
MLA引文DK Ultimate Visual Dictionary: 21st Century Supliment. Revised American edition. Dorling Kindersley, 1999.
警告：这些引文格式不一定是100％准确.