Παραπομπή APA

Crowley, S. J., & Eastman, C. I. (2014). Phase advancing human circadian rhythms with morning bright light, afternoon melatonin, and gradually shifted sleep: Can we reduce morning bright light duration? Sleep Med.

Παραπομπή Chicago Style

Crowley, Stephanie J., και Charmane I. Eastman. "Phase Advancing Human Circadian Rhythms With Morning Bright Light, Afternoon Melatonin, and Gradually Shifted Sleep: Can We Reduce Morning Bright Light Duration?" Sleep Med 2014.

Παραπομπή MLA

Crowley, Stephanie J., και Charmane I. Eastman. "Phase Advancing Human Circadian Rhythms With Morning Bright Light, Afternoon Melatonin, and Gradually Shifted Sleep: Can We Reduce Morning Bright Light Duration?" Sleep Med 2014.

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