Gaya APA
Cho, Y. (2022).
Why? Cryptocurrency & blockchain = Mata uang Kripto dan rantai-blok (Cet. 1).
Jakarta:
Elex Media Computindo.
Gaya MLA
Cho, Youngsun.
"Why? Cryptocurrency & blockchain = Mata uang Kripto dan rantai-blok".
Cet. 1
Jakarta:
Elex Media Computindo,
2022.
Art Original.