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توثيق أسلوب شيكاغو (الطبعة السابعة عشر)(9715619), Joseph L Ward, et al. Global, Regional, and National Mortality Among Young People Aged 10–24 Years, 1950–2019: A Systematic Analysis for the Global Burden of Disease Study 2019. 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)(9715619), Joseph L Ward, et al. Global, Regional, and National Mortality Among Young People Aged 10–24 Years, 1950–2019: A Systematic Analysis for the Global Burden of Disease Study 2019. 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.