Dorling Kindersley Limited. (2007). World atlas =: DK world atlas : Digital mapping for the 21st century. London: Dorling Kindersley.
シカゴスタイル引用形Dorling Kindersley Limited. World Atlas =: DK World Atlas : Digital Mapping for the 21st Century. London: Dorling Kindersley, 2007.
MLA引用形式Dorling Kindersley Limited. World Atlas =: DK World Atlas : Digital Mapping for the 21st Century. London: Dorling Kindersley, 2007.
警告: この引用は必ずしも正確ではありません.