Cita APA

Gangwisch, J. E., Heymsfield, S. B., Boden-Albala, B., Buijs, R. M., Kreier, F., Opler, M. G., . . . Malaspina, D. (2008). Sleep Duration Associated with Mortality in Elderly, but not Middle-Aged, Adults in a Large US Sample. Associated Professional Sleep Societies, LLC.

Citación estilo Chicago

Gangwisch, James E., et al. Sleep Duration Associated With Mortality in Elderly, but Not Middle-Aged, Adults in a Large US Sample. Associated Professional Sleep Societies, LLC, 2008.

Cita MLA

Gangwisch, James E., et al. Sleep Duration Associated With Mortality in Elderly, but Not Middle-Aged, Adults in a Large US Sample. Associated Professional Sleep Societies, LLC, 2008.