APA Style
Harari, Yuval Noah. (2019).
21 Lessons for the 21st Century (Cetakan ke- 2).
London:
Vintage.
Chicago Style
Harari, Yuval Noah.
21 Lessons for the 21st Century.
Cetakan ke- 2
London:
Vintage,
2019.
Text.
MLA Style
Harari, Yuval Noah.
21 Lessons for the 21st Century.
Cetakan ke- 2
London:
Vintage,
2019.
Text.
Turabian Style
Harari, Yuval Noah.
21 Lessons for the 21st Century.
Cetakan ke- 2
London:
Vintage,
2019.
Print.