Gaya APA
HARARI, Y, N.
(2018).
21 LESSONS FOR THE 21ST CENTURY
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NEW YORK:
A SPIEGEL & GRAU INTERNATIONAL EDITION.
Gaya MLA
HARARI, YUVAL, NOAH.
"21 LESSONS FOR THE 21ST CENTURY".
NEW YORK:
A SPIEGEL & GRAU INTERNATIONAL EDITION,
2018.
Text.