(2018). Sleep information for teens: Health tips about adolescent sleep requirements, sleep disorders, and the effects of sleep deprivation including facts about why people need sleep, sleep patterns, circadian rhythms, dreaming, insomnia, sleep apnea, narcolepsy, and more (Second edition.). Omnigraphics, Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sleep Information for Teens: Health Tips About Adolescent Sleep Requirements, Sleep Disorders, and the Effects of Sleep Deprivation Including Facts About Why People Need Sleep, Sleep Patterns, Circadian Rhythms, Dreaming, Insomnia, Sleep Apnea, Narcolepsy, and More. Second edition. Detroit, Michigan: Omnigraphics, Inc., 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sleep Information for Teens: Health Tips About Adolescent Sleep Requirements, Sleep Disorders, and the Effects of Sleep Deprivation Including Facts About Why People Need Sleep, Sleep Patterns, Circadian Rhythms, Dreaming, Insomnia, Sleep Apnea, Narcolepsy, and More. Second edition. Omnigraphics, Inc., 2018.