Walker, M., & West, S. (2017). Why we sleep: Unlocking the power of sleep and dreams (Unabridged.). Simon & Schuster Audio.
Cita Chicago Style (17a ed.)Walker, Matthew, y Steve West. Why We Sleep: Unlocking the Power of Sleep and Dreams. Unabridged. New York: Simon & Schuster Audio, 2017.
Cita MLA (8a ed.)Walker, Matthew, y Steve West. Why We Sleep: Unlocking the Power of Sleep and Dreams. Unabridged. Simon & Schuster Audio, 2017.
Precaución: Estas citas no son 100% exactas.