Royal College of Physicians of London. (1972). Report of the college Committee on Geriatric Medicine. Royal College of Physicians of London.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Royal College of Physicians of London. Report of the College Committee on Geriatric Medicine. [London]: Royal College of Physicians of London, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Royal College of Physicians of London. Report of the College Committee on Geriatric Medicine. Royal College of Physicians of London, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.