HBO Documentary Films, Institute of Medicine (U.S.), Center for Disease Control, National Institutes of Health (U.S.), & Kaiser Permanente. (2012). The weight of the nation. HBO Home Box Office ; Distributed by Warner Home Video.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)HBO Documentary Films, Institute of Medicine (U.S.), Center for Disease Control, National Institutes of Health (U.S.), و Kaiser Permanente. The Weight of the Nation. [New York] : Burbank, CA: HBO Home Box Office ; Distributed by Warner Home Video, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)HBO Documentary Films, et al. The Weight of the Nation. HBO Home Box Office ; Distributed by Warner Home Video, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.