Hofstadter, D. R. (1979). Godel, Escher, Bach: An eternal golden braid. Penguin.
シカゴスタイル引用形Hofstadter, Douglas R. Godel, Escher, Bach: An Eternal Golden Braid. England: Penguin, 1979.
MLA引用形式Hofstadter, Douglas R. Godel, Escher, Bach: An Eternal Golden Braid. Penguin, 1979.
警告: この引用は必ずしも正確ではありません.