Harari, Y. N. (2018). Twentyone lessons for the twentyfirst century. Jonathan Cape.
シカゴスタイル引用形Harari, Yuval N. Twentyone Lessons for the Twentyfirst Century. London: Jonathan Cape, 2018.
MLA引用形式Harari, Yuval N. Twentyone Lessons for the Twentyfirst Century. Jonathan Cape, 2018.
警告: この引用は必ずしも正確ではありません.