Lewis Michael. (2017). Undoing Project: Friendship that Changed the World. Penguin Books.
Цитирование в стиле Чикаго (17-е изд.)Lewis Michael. Undoing Project: Friendship That Changed the World. Penguin Books, 2017.
Цитирование MLA (9-е изд.)Lewis Michael. Undoing Project: Friendship That Changed the World. Penguin Books, 2017.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.