Eyal, N. (2014). Hooked: How to build habit-forming products. Portfolio/Penguin.
芝加哥风格引文Eyal, Nir. Hooked: How to Build Habit-forming Products. London: Portfolio/Penguin, 2014.
MLA引文Eyal, Nir. Hooked: How to Build Habit-forming Products. Portfolio/Penguin, 2014.
警告：这些引文格式不一定是100％准确.