Lewis Michael. (2017). Undoing Project: Friendship that Changed the World. Penguin Books.
Chicagoスタイル(17版)引用形式Lewis Michael. Undoing Project: Friendship That Changed the World. Penguin Books, 2017.
MLA(9版)引用形式Lewis Michael. Undoing Project: Friendship That Changed the World. Penguin Books, 2017.
警告: この引用は必ずしも正確ではありません.