Cita APA (7a ed.)

Williams, S. J. (2005). Sleep and society: Sociological ventures into the (un)known--. Routledge.

Cita Chicago Style (17a ed.)

Williams, Simon J. Sleep and Society: Sociological Ventures into the (un)known--. London ; New York: Routledge, 2005.

Cita MLA (8a ed.)

Williams, Simon J. Sleep and Society: Sociological Ventures into the (un)known--. Routledge, 2005.