Hartz, A., & Ross, J. J. (2012). Cohort study of the association of hypnotic use with mortality in postmenopausal women. BMJ Group.
استشهاد بنمط شيكاغوHartz, Arthur, و John Jacob Ross. Cohort Study of the Association of Hypnotic Use With Mortality in Postmenopausal Women. BMJ Group, 2012.
MLA استشهادHartz, Arthur, و John Jacob Ross. Cohort Study of the Association of Hypnotic Use With Mortality in Postmenopausal Women. BMJ Group, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.