APA-viite (7. p.)
ebrary, Inc, Sacchetti, L. M., & Mangiardi, P. (2012). Obstructive sleep apnea: Causes, treatment and health implications. Nova Science Publishers.
Chicago-viite (17. p.)
ebrary, Inc, Lisandro M. Sacchetti, ja Priscilla Mangiardi. Obstructive Sleep Apnea: Causes, Treatment and Health Implications. New York: Nova Science Publishers, 2012.
MLA-viite (9. p.)
ebrary, Inc, et al. Obstructive Sleep Apnea: Causes, Treatment and Health Implications. Nova Science Publishers, 2012.
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