Winter, W. C. (2017). The sleep solution: Why your sleep is broken and how to fix it (First edition.). New American Library.
Cita Chicago Style (17a ed.)Winter, W. Chris. The Sleep Solution: Why Your Sleep Is Broken and How to Fix It. First edition. New York: New American Library, 2017.
Cita MLA (8a ed.)Winter, W. Chris. The Sleep Solution: Why Your Sleep Is Broken and How to Fix It. First edition. New American Library, 2017.
Precaución: Estas citas no son 100% exactas.