Moorcroft. (2013). Understanding Sleep and Dreaming (2.). Springer US.
Cita Chicago (17th ed.)Moorcroft. Understanding Sleep and Dreaming. 2. Springer US, 2013.
Cita MLA (8th ed.)Moorcroft. Understanding Sleep and Dreaming. 2. Springer US, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.