Gaya APA

Harari, Yuval Noah. (2018). 21 Lessons for the 21 st Century (ed.1). London: Jonathan Cape.

Gaya Chicago

Harari, Yuval Noah. 21 Lessons for the 21 st Century. ed.1 London: Jonathan Cape, 2018. .

Gaya MLA

Harari, Yuval Noah. 21 Lessons for the 21 st Century. ed.1 London: Jonathan Cape, 2018. .

Gaya Turabian

Harari, Yuval Noah. 21 Lessons for the 21 st Century. ed.1 London: Jonathan Cape, 2018. .