Somerset Fry, P. 1. (2007). The Dorling Kindersley history of the world (Rev. ed.). London: Dorling Kindersley.
シカゴスタイル引用形Somerset Fry, Plantagenet 1931. The Dorling Kindersley History of the World. Rev. ed. London: Dorling Kindersley, 2007.
MLA引用形式Somerset Fry, Plantagenet 1931. The Dorling Kindersley History of the World. Rev. ed. London: Dorling Kindersley, 2007.
警告: この引用は必ずしも正確ではありません.