Tzuo, T. (2018). Subscribed: Why the subscription model will be your company's future - and what to do about it. Portfolio/Penguin.
Chicago Style (17th ed.) CitationTzuo, Tien. Subscribed: Why the Subscription Model Will Be Your Company's Future - and What to Do About It. New York, New York: Portfolio/Penguin, 2018.
MLA (9th ed.) CitationTzuo, Tien. Subscribed: Why the Subscription Model Will Be Your Company's Future - and What to Do About It. Portfolio/Penguin, 2018.
Warning: These citations may not always be 100% accurate.