Cita APA (7th ed.)
Moorcroft, W. H., & Belcher, P. (2005). Understanding sleep and dreaming. Springer US. https://doi.org/10.1007/0-306-47949-4
Cita Chicago (17th ed.)
Moorcroft, William H., i Paula Belcher. Understanding Sleep and Dreaming. Boston, MA: Springer US, 2005. https://doi.org/10.1007/0-306-47949-4.
Cita MLA (9th ed.)
Moorcroft, William H., i Paula Belcher. Understanding Sleep and Dreaming. Springer US, 2005. https://doi.org/10.1007/0-306-47949-4.
Atenció: Aquestes cites poden no estar 100% correctes.