Godin, S. (2019). This is marketing (1st.). Penguin Books.
Cita Chicago (17th ed.)Godin, Seth. This Is Marketing. 1st. Penguin Books, 2019.
Cita MLA (9th ed.)Godin, Seth. This Is Marketing. 1st. Penguin Books, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.