APA-referens (7:e uppl.)

Cummings, J. (1977). Sleep Patterns In The `Locked-In`Syndrome. : 43(2).

Chicago-referens (17:e uppl.)

Cummings, J.L. Sleep Patterns In The `Locked-In`Syndrome. Electroencephalography and Clinical Neurophysiology: : 43(2), 1977.

MLA-referens (8:e uppl.)

Cummings, J.L. Sleep Patterns In The `Locked-In`Syndrome. : 43(2), 1977.