Eyal, N. (2014). Hooked: How to build habit-forming products. Portfolio/Penguin.
Chicagoスタイル(17版)引用形式Eyal, Nir. Hooked: How to Build Habit-forming Products. London: Portfolio/Penguin, 2014.
MLA(9版)引用形式Eyal, Nir. Hooked: How to Build Habit-forming Products. Portfolio/Penguin, 2014.
警告: この引用は必ずしも正確ではありません.