Cita APA

EYAL, N. (2014). Hooked how to build habit forming products. Penguin.

Chicago Style (17th ed.) Citation

EYAL, Nir. Hooked How to Build Habit Forming Products. Penguin, 2014.

Cita MLA

EYAL, Nir. Hooked How to Build Habit Forming Products. Penguin, 2014.

Atenció: Aquestes cites poden no estar 100% correctes.