Gale, C., Sayer, A., Cooper, C., Dennison, E., Starr, J., Whalley, L., . . . Team, H. S. (2011). Factors associated with symptoms of anxiety and depression in five cohorts of community-based older people: The HALCyon (Healthy Ageing across the Life Course) Programme.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gale, C., et al. Factors Associated with Symptoms of Anxiety and Depression in Five Cohorts of Community-based Older People: The HALCyon (Healthy Ageing Across the Life Course) Programme. 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gale, C., et al. Factors Associated with Symptoms of Anxiety and Depression in Five Cohorts of Community-based Older People: The HALCyon (Healthy Ageing Across the Life Course) Programme. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.