Gaya APA

Tapscott, D., Tapscott, A. (2016). Blockchain revolution : how the technolgy behind bitcoin is changing money, business and the world . New York: Penguin Random House.

Gaya MLA

Tapscott, Don., Tapscott, Alex. "Blockchain revolution : how the technolgy behind bitcoin is changing money, business and the world". New York: Penguin Random House, 2016. Text.