Herxheimer, A. (2006). Does melatonin help people sleep?: It's a misapplied but probably safe miracle drug. BMJ Publishing Group Ltd.
استشهاد بنمط شيكاغوHerxheimer, Andrew. Does Melatonin Help People Sleep?: It's a Misapplied but Probably Safe Miracle Drug. BMJ Publishing Group Ltd, 2006.
MLA استشهادHerxheimer, Andrew. Does Melatonin Help People Sleep?: It's a Misapplied but Probably Safe Miracle Drug. BMJ Publishing Group Ltd, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.