Cita APA (7a ed.)

Hargrave, J., & Karnoupakis, E. (2019). What is Blockchain?: A user-friendly guide for the enterprise (First edition.). O'Reilly Media.

Cita Chicago Style (17a ed.)

Hargrave, John, y Evan Karnoupakis. What Is Blockchain?: A User-friendly Guide for the Enterprise. First edition. Sebastopol, CA: O'Reilly Media, 2019.

Cita MLA (9a ed.)

Hargrave, John, y Evan Karnoupakis. What Is Blockchain?: A User-friendly Guide for the Enterprise. First edition. O'Reilly Media, 2019.