Bridle, C., Spanjers, K., Patel, S., Atherton, N., & Lamb, S. (2012). Effect of exercise on depression severity in older people: Systematic review and meta-analysis of randomised controlled trials.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bridle, C., K. Spanjers, S. Patel, N. Atherton, و S. Lamb. Effect of Exercise on Depression Severity in Older People: Systematic Review and Meta-analysis of Randomised Controlled Trials. 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Bridle, C., et al. Effect of Exercise on Depression Severity in Older People: Systematic Review and Meta-analysis of Randomised Controlled Trials. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.