APA-viite (7. p.)
PALM, L., & ET AL. (1997). LONG-TERM MELATONIN TREATMENT IN BLIND CHILDREN AND YOUNG ADULTS WITH CIRCADIAN SLEEP-WAKE DISTURBANCES.
Chicago-viite (17. p.)
PALM, L., ja ET AL. LONG-TERM MELATONIN TREATMENT IN BLIND CHILDREN AND YOUNG ADULTS WITH CIRCADIAN SLEEP-WAKE DISTURBANCES. 1997.
MLA-viite (9. p.)
PALM, L., ja ET AL. LONG-TERM MELATONIN TREATMENT IN BLIND CHILDREN AND YOUNG ADULTS WITH CIRCADIAN SLEEP-WAKE DISTURBANCES. 1997.
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