Gaya APA
Drescher, D.
(2017).
Blockchain basics: a non-technical introduction in 25 steps
(
Edisi 1)
.
Jerman:
Apress.
Gaya MLA
Drescher, Daniel.
"Blockchain basics: a non-technical introduction in 25 steps".
Edisi 1
Jerman:
Apress,
2017.
book.