Παραπομπή σε μορφή APA (7η εκδ.)
Institute of Medicine (U.S.). Division of Mental Health and Behavioral Medicine & ebrary, Inc. (1979). Sleeping pills, insomnia, and medical practice: Report of a study. National Academy of Sciences.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Institute of Medicine (U.S.). Division of Mental Health and Behavioral Medicine και Inc ebrary. Sleeping Pills, Insomnia, and Medical Practice: Report of a Study. Washington: National Academy of Sciences, 1979.
Παραπομπή σε μορφή MLA (9th εκδ.)
Institute of Medicine (U.S.). Division of Mental Health and Behavioral Medicine και Inc ebrary. Sleeping Pills, Insomnia, and Medical Practice: Report of a Study. National Academy of Sciences, 1979.
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