Pray, L., Yaktine, A. L., & Pankevich, D. (2014). Caffeine in food and dietary supplements: Examining safety : workshop summary. National Academies Press.
Chicago Style (17th ed.) ZitazioaPray, Leslie, Ann L. Yaktine, eta Diana Pankevich. Caffeine in Food and Dietary Supplements: Examining Safety : Workshop Summary. Washington, District of Columbia: National Academies Press, 2014.
MLA (9th ed.) ZitazioaPray, Leslie, et al. Caffeine in Food and Dietary Supplements: Examining Safety : Workshop Summary. National Academies Press, 2014.
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