APA aipamena

Harvard Business Review Press. (2019). Blockchain. Harvard Business Review Press.

Chicago Style aipamena

Harvard Business Review Press. Blockchain. Boston, Massachesutts: Harvard Business Review Press, 2019.

MLA aipamena

Harvard Business Review Press. Blockchain. Harvard Business Review Press, 2019.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.