Cita APA (7a ed.)

Harari, Y. N. (2018). 21 lessons for the 21st century. Jonathan Cape, Radom Huse Uk.

Cita Chicago Style (17a ed.)

Harari, Yuval N. 21 Lessons for the 21st Century. London: Jonathan Cape, Radom Huse Uk, 2018.

Cita MLA (9a ed.)

Harari, Yuval N. 21 Lessons for the 21st Century. Jonathan Cape, Radom Huse Uk, 2018.