Cita APA (7th ed.)
Neubauer, D. N. (2003). Understanding sleeplessness: Perspectives on insomnia. Johns Hopkins University Press.
Cita Chicago (17th ed.)
Neubauer, David N. Understanding Sleeplessness: Perspectives on Insomnia. Baltimore: Johns Hopkins University Press, 2003.
Cita MLA (9th ed.)
Neubauer, David N. Understanding Sleeplessness: Perspectives on Insomnia. Johns Hopkins University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.